prosimian

/proʊˈsɪmiən/
noun
  1. A type of primate that is more primitive than monkeys and apes, such as lemurs, lorises, and tarsiers.
    • Many prosimians are nocturnal and live in the forests of Madagascar.
    • The zoo's new exhibit features several prosimians, including ring-tailed lemurs.
    • Prosimians are known for having large eyes and a strong sense of smell.
adjective
  1. Relating to or characteristic of prosimians.
    • The museum displayed a prosimian skeleton alongside those of monkeys and apes.
    • The prosimian features of the loris include a long snout and grasping hands.
    • Scientists study prosimian behavior to understand early primate evolution.