/ Dictionary / Index S sea otter: Meaning and Definition of Find definitions for: sea' ot"ter Pronunciation: [key] a marine otter, Enhydra lutris, of the shores of the northern Pacific, with a very valuable fur: now greatly reduced in number and rare in many areas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea onion sea palm Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language