/ Dictionary / Index S sea nettle: Meaning and Definition of Find definitions for: sea' net"tle Pronunciation: [key] any large, stinging jellyfish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. séance sea oats 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