/ Dictionary / Index A antennule: Meaning and Definition of Find definitions for: an•ten•nule Pronunciation: (an-ten'yl), [key] — n. Zool. a small antenna, esp. one of the foremost pair of a crustacean. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antennifer antenumber Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language