/ Dictionary / Index S smallmouth bass: Meaning and Definition of Find definitions for: small•mouth bass Pronunciation: (smôl'mouth" bas'), [key] a North American freshwater game fish, Micropterus dolomieu, yellowish-green above and lighter below, having the lower jaw extending to the eye. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. small-minded small pastern bone 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