7 letters · 11 points in Scrabble
adjective of or in or belonging to the cavity of the abdomen
originFrom Latin coeliacus, from Ancient Greek κοιλιακός (koiliakós), from κοιλία (koilía, “belly”). By surface analysis, coel- + -i- + -ac. Cognate with coelom.
Etymology from Wiktionary, CC BY-SA 3.0