/ Dictionary / Index S sea cradle: Meaning and Definition of Find definitions for: sea' cra"dle Pronunciation: [key] chiton (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea cow sea crayfish Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language