Troides andromache, a species of Bornean birdwing butterfly.

(organic chemistry) Any organic compound having two amidine groups, such as pentamidine

(Britain, informal, vulgar) A hairstyle in which the hair is swept back along the sides of the head to meet in a point at the back, thus resembling the tail feathers of a duck.

(rare) The state or condition of being unanimous.