Definition from Wiktionary, the free dictionary
From Latin proboscis, from Greek προβοσκίς "elephant's trunk," literally "means for taking food," from προ "forward" + βόσκειν "to nourish, feed," from βόσκεσςθαι "graze, be fed," from the root *bot (cf. βοτάνη "grass, fodder); more at botany.
- (anatomy) An elongated tube from the head or connected to the mouth, of an animal.
- (informal, mildly humorous) A large or lengthy human nose.
slang: a nose — see schnozzle