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calyculus

ca·ly·cu·lus

UK/kəˈlɪkjələs/ uncommon uk

noun

1.

a group of bracts simulating a calyx as in a carnation or hibiscus

2.

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

Origin

From Latin calyculus (“small flower bud, calyx”), diminutive of calyx. By surface analysis, calyc- + -ulus.

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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.