noun

1mass noun The branch of science concerned with the bodily structure of humans, animals, and other living organisms, especially as revealed by dissection and the separation of parts.

he studied physiology and anatomy

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descriptions of the cat's anatomy and behaviour

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every part of his anatomy hurt

people should never be reduced to their anatomies

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Synonyms

body, shape, figure, silhouette, proportions, stature, build, frame, physique

2A study of the structure or internal workings of something.

a detailed anatomy of a society and its institutions

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Synonyms

analysis, examination, inspection, survey, study, scrutiny, perusal

Late Middle English: from Old French anatomie or late Latin anatomia, from Greek, from ana- up + tomia cutting (from temnein to cut).

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anatomy | Definition of anatomy in English by Oxford Dictionaries