lasix Lasius • lask · · · Info · Definitions · Synonyms · Characters · · lasix · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) commonly used diuretic (trade name Lasix) used to treat hypertension and edema. Synonyms: furosemide, Lasix. · · Noun Definition 1 Synonyms · · · furosemide · · Synonym 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C s latin small letter s U+0073 x latin small letter x U+0078