calyculus

[kuh-lik-yuh-luhs]

noun

plural

calyculi 

1. Zoology.,  Also a structure shaped like a cup.

2. Botany.,  a set of bracts resembling an outer calyx.

Word History and Origins

Origin of calyculus¹

< Latin, equivalent to calyc- (stem of calyx calyx ) + -ulus -ule

Example Sentences

It differs from all other American forms, so far described, in the peculiar development of the calyculus.

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Sporangium depressed-globose, umbilicate at the apex, stipitate, cernuous, purplish-brown in color; the calyculus granulose within, occupying from one-fourth to one-third of the sporangium, the ribs united by firm, persistent fibers.

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It is generally distinguished by the scant calyculus and the beautiful richness of its clear delicate net.

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The calyculus is often entirely absent, and this has been supposed the typical condition; but, on the contrary, there often may present itself a cup as distinct as in C. aurantiaca.

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Purple tints confined chiefly to plasmodic granules on the calyculus and stipe.

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