/ Dictionary / Index E electrotin: Meaning and Definition of Find definitions for: e•lec•tro•tin Pronunciation: (i-lek'trō-tin"), [key] — -tinned, -tin•ning. to plate or coat (a base metal) with tin by electrolysis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. electrothermal electrotonus Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language