/ Dictionary / Index S silique: Meaning and Definition of Find definitions for: si•lique Pronunciation: (su-lēk', sil'ik), [key] — n. Bot. the long two-valved seed vessel or pod of plants belonging to the mustard family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: silique (Thesaurus) siliqua siliquose Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language