man's evening dress for semiformal occasions, 1889, named for Tuxedo Park, N.Y., site of a country club where it first was worn in 1886. The name is an attractive subject for elaborate speculation, e.g.:
But in another version of the story, p'tuksit was the Algonquian word for "wolf," the animal, perhaps from the shape of its paws. The authoritative Bright, however, says the tribe's name probably is originally a place name, perhaps Munsee Delaware (Algonquian) p'tuck-sepo "crooked river." Short form tux is attested from 1922.