/ Dictionary / Index T thecate: Meaning and Definition of Find definitions for: the•cate Pronunciation: (thē'kit, -kāt), [key] — adj. having or being contained in a theca. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. theca thecium Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language