D defs.my
Entry 1 sense Webster, 1913

Flexor

· Flex·or · IPA /ˈflɛksə(ɹ)/
01 n. A muscle which bends or flexes any part; as, the flexors of the arm or the hand; -- opposed to extensor.
  1. 1.
    A muscle which bends or flexes any part; as, the flexors of the arm or the hand; -- opposed to extensor.(Anat.)