• (a.) Of unequal strength.
Of unequal strength; denoting two muscles or groups of muscles that are either paired or are antagonists. ... Origin: aniso-+ G. Sthenos, strength ... (05 Mar 2000) ... 
(an-i″sos-then´ik) not having equal power; said of muscles.
An`i·so·sthen'ic adjective [ Greek ... unequal + ... strength.] Of unequal strength. 
Type: Term Pronunciation: an-ī′sos-then′ik Definitions: 1. Of unequal strength; denoting two muscles or groups of muscles that are either paired or antagonistic.
anisosthenic Of unequal strength; denoting two muscles or groups of muscles that are either paired or are antagonists.