15 letters · 22 points in Scrabble
originEtymology tree English chorioallantois Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English chorioallantoic From chorioallantois + -ic.
Etymology from Wiktionary, CC BY-SA 3.0