Dictionary Definitions, Synomyns, Antonyms, and related words for Extensor
Definitions for: Extensor
[n] a skeletal muscle whose contraction extends or stretches a body part
Webster (1913) Definition: Ex*ten"sor, n. [L., one who stretches. See Extend.]
(Anat.)
A muscle which serves to extend or straighten any part of the
body, as an arm or a finger; -- opposed to flexor.