(kī'rō-spazm), Rarely used term for spasm of the muscles of the hand, as in writers' cramp. Synonym(s): chirospasm [cheiro- + G. spasmos, spasm] Writer’s cramp
chei·ro·spasm
(kī'rō-spazm) Spasm of the muscles of the hand, as in writer's cramp. [cheiro- + G. spasmos, spasm]