body-build vs habitus

body-build and habitus both are nouns.

Word	Noun	Adjective	Verb	Adverb
body-build	Yes	No	No	No
habitus	Yes	No	No	No

As nouns, body-build and habitus are synonyms defined as:

Other synonyms of body-build include build, physique.

body-build (noun)	habitus (noun)
constitution of the human body	constitution of the human body
	person's predisposition to be affected by something (as a disease)