calycle vs anatomical structure

calycle and anatomical structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
calycle	Yes	No	No	No
anatomical structure	Yes	No	No	No

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

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

Other hypernyms of calycle include bodily structure, body structure, complex body part, structure.

calycle (noun)	anatomical 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
a group of bracts simulating a calyx as in a carnation or hibiscus