Bible Dictionaries
Pinnule

Webster's Dictionary

(1):

(n.) 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.

(2):

(n.) One of the small divisions of a decompound frond or leaf. See Illust. of Bipinnate leaf, under Bipinnate.

Bibliography Information
Webster, Noah. Entry for 'Pinnule'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/pinnule.html. 1828.