/ Dictionary / Index L locule: Meaning and Definition of Find definitions for: loc•ule Pronunciation: (lok'yl), [key] — n. Biol. a small compartment or chamber, as the pollen-containing cavity within an anther. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: locule (Thesaurus) locular loculicidal Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language