Found 2 items, similar to extensor.
English → English (WordNet) Definition: extensor extensor n : a skeletal muscle whose contraction extends or stretches a body part [syn: extensor muscle] [ant: flexor muscle]
English → English (gcide) Definition: Extensor Extensor \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. [1913 Webster]