Lacinia
n. pl. L. Laciniæ (#).- (Bot.) The posterior, inner process of the stipes on the maxillæ of insects.
- One of the narrow, jagged, irregular pieces or divisions which form a sort of fringe on the borders of the petals of some flowers.
- A narrow, slender portion of the edge of a monophyllous calyx, or of any irregularly incised leaf.

