pro·sim·i·an 
(prō-sĭmē-ən)
(prō-sĭmē-ən)n.
Any of various primates of the suborder Prosimii, which consists of the lemurs, lorises, and tarsiers.
[From New Latin Prosīmiī, suborder name : Latin pro-, before; see PRO-1 + Latin sīmiī, pl. of sīmius, ape (variant of sīmia; see SIMIAN).]
pro·simi·an adj.