sunstroke sunstricken • sunt · · · Info · Definitions · Synonyms · Characters · · sunstroke · · Text Latin · · Script 9 · · Length Definitions · · · (noun) sudden prostration due to exposure to the sun or excessive heat. Synonyms: insolation, thermic fever, siriasis. · · Noun Definition 1 Synonyms · · · insolation · · Synonym 1 thermic fever · · Synonym 2 siriasis · · Synonym 3 Characters · · e latin small letter e U+0065 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075