Earth science ( also known as geoscience ), is an all-embracing term for the sciences related to the planet Earth, including geology, geophysics, hydrology, meteorology, physical geography, oceanography, and soil science.

The term is also interchangeable with the geographically weighted PCAs in geophysics.

In geophysics, the term is used to refer to a wavy almost-circular region produced by perturbing the equatorial current sheet in a magnetic field whose shape resembles a tutu sticking out from a ballerina's waist.

In geophysics and reflection seismology, amplitude versus offset ( AVO ) or amplitude variation with offset is the general term for referring to the dependency of the seismic attribute, amplitude, with the distance between the source and receiver ( the offset ).

Sometimes he uses it as a subjective, descriptive term, and sometimes as an objective, diagnostic one.

The term " the United States " has historically been used, sometimes in the plural (" these United States "), and other times in the singular, without any particular grammatical consistency.

Naturally occurring asphalt is sometimes specified by the term " crude bitumen "; its viscosity is similar to that of cold molasses .< ref >

The use of multi-defined words requires the author or speaker to clarify their context, and sometimes elaborate on their specific intended meaning ( in which case, a less ambiguous term should have been used ).

The term Ethiopian Ocean sometimes appeared until the mid-19th century.

In the lingo of the poker variation Texas Hold ' em, the hole cards Ace – King ( unsuited ) are sometimes referred to as an " Anna Kournikova ", a term introduced by the poker commentator Vince van Patten during a WPT tournament because it " looks great but never wins ".

The term Angst distinguishes itself from the word Furcht ( German for " fear ") in that Furcht is a negative anticipation regarding a concrete threat, while Angst is a ( possibly nondirectional ) emotion, though the terms are colloquially sometimes used synonymously.

The term " ataxia " is sometimes used in a broader sense to indicate lack of coordination in some physiological process.

The term " alloy " is sometimes used in everyday speech as a synonym for a particular alloy.

In modern usage, the term is sometimes used improperly as a catch-all classification of " other world religions " alongside major organized religions.

In other instances, it either shares a term with American English, as with truck ( UK: lorry ) or eggplant ( UK: aubergine ), or sometimes with British English, as with mobile phone ( US: cell phone ) or bonnet ( US: hood ).

The term " wild type " allele is sometimes used to describe an allele that is thought to contribute to the typical phenotypic character as seen in " wild " populations of organisms, such as fruit flies ( Drosophila melanogaster ).

The term " aviation " is sometimes used interchangeably with aeronautics, although " aeronautics " includes lighter-than-air craft such as airships, and includes ballistic vehicles while " aviation " does not.

Else Christensen's Odinism, which is sometimes identified with the term Ásatrú, originated around the same period.

Prior to the emergence of the term Mizrahi, the term " Arab Jews " was sometimes used to describe Jews of the Arab world.

The term antidepressant is sometimes applied to any therapy ( e. g., psychotherapy, electro-convulsive therapy, acupuncture ) or process ( e. g., sleep disruption, increased light levels, regular exercise ) found to improve a clinically depressed mood.

In professional and research contexts, the term " alcoholism " sometimes encompasses both alcohol abuse and alcohol dependence, and sometimes is considered equivalent to alcohol dependence.

In music, the term abstraction can be used to describe improvisatory approaches to interpretation, and may sometimes indicate abandonment of tonality.

Professional mathematicians sometimes use the term ( higher ) arithmetic when referring to more advanced results related to number theory, but this should not be confused with elementary arithmetic.

The term " aspiration " is sometimes also used for the replacement of a ( usually fricative ) consonant with an sound, but that process is more accurately termed debuccalization.

Running amok, sometimes referred to as simply amok ( also spelled amuk, from the Malay meaning " mad with uncontrollable rage ") is a term for a killing spree perpetrated by an individual out of rage or resentment over perceived mistreatment.

The disputed books, included in one canon but not in others, are often called the Biblical apocrypha, a term that is sometimes used specifically ( and possibly pejoratively in English ) to describe the books in the Catholic and Orthodox canons that are absent from the Jewish Masoretic Text ( also called the Tanakh or Miqra ) and most modern Protestant Bibles.

To refer explicitly to the technical meaning of " at bat " described above, the term " official at bat " is sometimes used.

The term idea refers to our more reflective or thoughtful consciousness as opposed to the immediacies of sensuous or emotional experience.

This term refers to the ability of a material to resist bending stress and is determined by measuring the load required to cause failure by bending.

The term Afroasiatic Urheimat ( Urheimat meaning " original homeland " in German ) refers to the ' hypothetical ' place where Proto-Afroasiatic speakers lived in a single linguistic community, or complex of communities, before this original language dispersed geographically and divided into distinct languages.

The term also broadly refers to any enterprise that is potentially fraught with physical, financial or psychological risk, such as a business venture, a love affair, or other major life undertakings.

While not entirely synonymous with Anatolia, the term Asia Minor, derived from the Latin Asia Minores, refers to Asia inside the Roman Empire, versus Asia Magna, all of Asia beyond the borders.

Art is a term that describes a diverse range of human activities and the products of those activities, but here refers to the visual arts, which cover the creation of images or objects in fields including painting, sculpture, printmaking, photography, and other visual media.

The term " pure " abjad refers to scripts entirely lacking in vowel indicators.

The term alp, alm, albe or alpe refers to a grazing pastures in the alpine regions below the glaciers, not the peaks.

An alp refers to a high mountain pasture where cows are taken to be grazed during the summer months and where hay barns can be found, and the term " the Alps ", referring to the mountains, is a misnomer.

The term analog signal usually refers to electrical signals ; however, mechanical, pneumatic, hydraulic, and other systems may also convey analog signals.

Some scholars favor the unhyphenated form antisemitism to avoid possible confusion involving whether the term refers specifically to Jews, or to Semitic-language speakers as a whole.

The term Rococo was derived from the French word " rocaille ", which means pebbles and refers to the stones and shells used to decorate the interiors of caves.

In modern English, " Americans " generally refers to residents of the United States, and among native speakers of English this usage is almost universal, with any other use of the term requiring specification of the subject under discussion.

The term amide refers both to classes of compounds and to the functional group ( R < sub > n </ sub > E ( O )< sub > x </ sub > NR '< sub > 2 </ sub >) within those compounds.

Alternative medicine is frequently grouped with complementary medicine or integrative medicine, which, in general, refers to the same interventions when used in conjunction with mainstream techniques, under the umbrella term complementary and alternative medicine, or CAM.

The term originally came from antibody generator and was a molecule that binds specifically to an antibody, but the term now also refers to any molecule or molecular fragment that can be bound by a major histocompatibility complex ( MHC ) and presented to a T-cell receptor.

The term " Islamic " refers not only to the religion, but to any form of art created in an Islamic culture or in an Islamic context.

Similar viewpoints have been expressed by Stanley Crouch in a New York Daily News piece, Charles Steele, Jr. of the Southern Christian Leadership Conference and African-American columnist David Ehrenstein of the LA Times who accused white liberals of flocking to blacks who were " Magic Negros ", a term that refers to a black person with no past who simply appears to assist the mainstream white ( as cultural protagonists / drivers ) agenda.

The term " last rites " refers to administration to a dying person not only of this sacrament but also of Penance and Holy Communion, the last of which, when administered in such circumstances, is known as " Viaticum ", a word whose original meaning in Latin was " provision for the journey ".

: Science of the mind, or cultural or spiritual science ), a term generally used in German to refer to the humanities and social sciences ; in fact, the term " science " is used more broadly in Europe as a general term that refers to any exact knowledge.

The term ahimsa appears in the text Taittiriya Shakha of the Yajurveda ( TS 5. 2. 8. 7 ), where it refers to non-injury to the sacrificer himself.

The term Transonic refers to a range of velocities just below and above the local speed of sound ( generally taken as Mach 0. 8 – 1. 2 ).