Word Meaning

Meaning of "pinnule" and the crossword clue

- One of the small divisions of a decompound frond or leaf. See Illust. of Bipinnate leaf, under Bipinnate.
- Any one of a series of small, slender organs, or parts, when arranged in rows so as to have a plumelike appearance; as, a pinnule of a gorgonia; the pinnules of a crinoid.