11 letters · 15 points in Scrabble
noun a drug that causes dilation of blood vessels
originEtymology tree Proto-Italic *wāss Latin vās Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English vaso- English dilator English vasodilator From vaso- + dilator.
Etymology from Wiktionary, CC BY-SA 3.0