Definition of "titi"

A New World monkey of the genus Callicebus, native to South America, distinguished by their long soft fur.  examples

(New Zealand) Mutton bird.  examples

A tree of the southern United States (Cliftonia monophylla) having glossy leaves and racemes of fragrant white flowers succeeded by one-seeded drupes.  examples

Any tree of the related genus Cyrilla.  examples