/ Dictionary / Index R roborant: Meaning and Definition of Find definitions for: rob•o•rant Pronunciation: (rob'ur-unt), [key] — Med. Med. —adj. strengthening. —n. a tonic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Roboam robot Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language