11 letters · 24 points in Scrabble
noun a poisonous crystalline alkaloid (isometric with atropine but more potent); used to treat excess motility of the gastrointestinal tract
originEtymology tree Latin hyoscyamus Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English hyoscyamine From Latin hyoscyamus (“henbane”) + English -ine.
Etymology from Wiktionary, CC BY-SA 3.0