clonic spasm
Webster's Dictionary (GCIDE)
Clonic \Clon"ic\, a. [Gr. klo`nos a violent, confused motion; cf. F. clonique.] (Med.) Having an irregular, convulsive motion. --Dunglison. [1913 Webster]
Clonic spasm. (Med.) See under Spasm. [1913 Webster]
Clonic spasm. (Med.) See under Spasm. [1913 Webster]