RhymeZone: lacinia definitions

Definitions of lacinia:

noun: (botany) One of the narrow, jagged, irregular pieces or divisions which form a sort of fringe on the borders of the petals of some flowers.
noun: (botany) A narrow, slender portion of the edge of a monophyllous calyx, or of any irregularly incised leaf.
noun: (zoology) The posterior inner process of the stipes on the maxillae of insects.

(Definitions from Wiktionary)