/ Dictionary / Index T Tena: Meaning and Definition of Find definitions for: Ten•a Pronunciation: (ten'u), [key] — n. Koyukon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ten tenable Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language