13 letters · 16 points in Scrabble
noun marriage to a person belonging to a tribe or group other than your own as required by custom or law
noun marriage within one's own tribe or group as required by custom or law
originEtymology tree Proto-Indo-European *h₁én Proto-Indo-European *h₁entér Proto-Italic *n̥ter Latin inter Latin inter-bor. English inter- English marriage English intermarriage From inter- + marriage.
Etymology from Wiktionary, CC BY-SA 3.0