'Clonic' definitions:
Definition of 'clonic'
From: WordNet
adjective
Of or relating to abnormal neuromuscular activity characterized by rapidly alternating muscle contraction and relaxation; "clonic spasm"
Definition of 'Clonic'
From: 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]