Clon'ic adjective [ Greek klo`nos a violent, confused motion; confer French clonique .] (Medicine) Having an irregular, convulsive motion. Dunglison. Clonic spasm . (Medicine) See under Spasm . Found on http://www.encyclo.co.uk/webster/C/94
adjective of or relating to abnormal neuromuscular activity characterized by rapidly alternating muscle contraction and relaxation; `clonic spasm` Found on https://www.encyclo.co.uk/local/20974