/ Dictionary / Index S sunstroke: Meaning and Definition of Find definitions for: sun•stroke Pronunciation: (sun'strōk"), [key] — n. Pathol. a sudden and sometimes fatal affection due to exposure to the sun's rays or to excessive heat, marked by prostration with or without fever, convulsion, and coma. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sunstroke (Thesaurus) sunstone sunstruck Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language