calyculus vs caliculus

calyculus and caliculus both are nouns.

Word	Noun	Adjective	Verb	Adverb
calyculus	Yes	No	No	No
caliculus	Yes	No	No	No

As nouns, calyculus and caliculus are synonyms defined as:

calyculus and caliculus: a small cup-shaped structure (as a taste bud or optic cup or cavity of a coral containing a polyp)

Other synonyms of calyculus include calycle.

calyculus (noun)	caliculus (noun)
a small cup-shaped structure (as a taste bud or optic cup or cavity of a coral containing a polyp)	a small cup-shaped structure (as a taste bud or optic cup or cavity of a coral containing a polyp)
a group of bracts simulating a calyx as in a carnation or hibiscus