11 letters · 18 points in Scrabble
noun antibacterial agent (trade names Mandelamine and Urex) that is contained in many products that are used to treat urinary infections
originEtymology tree French méthylène English meth(yl)ene Egyptian jmnbor. Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor. Latin Ammōn Latin ammoniacusder. English ammonia Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English amine English -amine English methenamine From meth(yl)ene + -amine.
Etymology from Wiktionary, CC BY-SA 3.0