/ Dictionary / Index T topsmelt: Meaning and Definition of Find definitions for: top•smelt Pronunciation: (top'smelt"), [key] — pl. -smelts, -smelt. a silversides, Atherinops affinis, of waters along the Pacific coast of North America: valued as a food fish. Also called baysmelt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. top slicing topsoil Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language