13 letters · 24 points in Scrabble
noun one having both male and female sexual characteristics and organs; at birth an unambiguous assignment of male or female cannot be made
adjective of animal or plant; having both male female reproductive organs
originFrom Hermaphroditus, the mythical son of Hermes and Aphrodite, who merged bodies with a naiad, thereafter having both male and female qualities.
Etymology from Wiktionary, CC BY-SA 3.0