13 letters · 19 points in Scrabble
noun (anthropology) related by blood
originFrom Middle English consanguinytee, consanguinite, consanguinyte, from Old French consanguinité and Latin cōnsanguinitātem, accusative of Latin cōnsanguinitās, from cōnsanguineus, from Latin com- (“together”) + sanguineus (“of or pertaining to blood”), from Latin sanguis (“blood”).
Etymology from Wiktionary, CC BY-SA 3.0