9 letters · 25 points in Scrabble
adjective derived from two separately fertilized eggs
originEtymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- English zygotic English dizygotic From di- + zygotic.
Etymology from Wiktionary, CC BY-SA 3.0