Teetee \Tee"tee\, n. [Sp. tit['i].]

1. (Zo["o]l.) Any one of several species of small, soft-furred South American monkeys belonging to Callithrix, Chrysothrix, and allied genera; as, the collared teetee (Callithrix torquatus), and the squirrel teetee (Chrysothrix sciurea). Called also pinche, titi, and saimiri. See Squirrel monkey, under Squirrel.

2. (Zo["o]l.) A diving petrel of Australia (Halodroma wrinatrix).

Source: Webster's Revised Unabridged Dictionary (1913)