calyculen.
Origin: A variant or alteration of another lexical item. Etymon: calycle n.
Etymology: Variant of calycle n.; compare -cule suffix.Compare French calicule (1579 in Middle French in Rabelais). Previous versions of the OED give the stress as: ˈcalycule.
This entry has not yet been fully updated (first published 1888; most recently modified version published online December 2019).