12 letters · 21 points in Scrabble
noun the diversity of plant and animal life in a particular habitat (or in the world as a whole)
originEtymology tree Proto-Indo-European *gʷeyh₃-der. Ancient Greek βῐ́ος (bĭ́os) Ancient Greek βῐο- (bĭo-)der. English bio- English diversity English biodiversity From bio- + diversity.
Etymology from Wiktionary, CC BY-SA 3.0