The Collaborative International Dictionary of English v.0.48:
Calycular \Ca*lyc"u*lar\, a. (Bot.) Pertaining to, or resembling, the bracts of a calycle. [1913 Webster] CalyculateWordNet (r) 3.0 (2006):
calycular adj 1: relating to or resembling a calyculus [syn: calycular, calicular]