caliculus vs bodily structure

caliculus and bodily structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
caliculus	Yes	No	No	No
bodily structure	Yes	No	No	No

As nouns, bodily structure is a hypernym of caliculus; that is, bodily structure is a word with a broader meaning than caliculus:

caliculus: a small cup-shaped structure (as a taste bud or optic cup or cavity of a coral containing a polyp)
bodily structure: a particular complex anatomical part of a living thing and its construction and arrangement

Other hypernyms of caliculus include anatomical structure, body structure, complex body part, structure.

caliculus (noun)	bodily structure (noun)
a small cup-shaped structure (as a taste bud or optic cup or cavity of a coral containing a polyp)	a particular complex anatomical part of a living thing and its construction and arrangement