[1] : The Collaborative International Dictionary of English v.0.48

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
see also:
clonic spasm spasm 

[2] : WordNet (r) 2.0

clonic
     adj : of or relating to abnormal neuromuscular activity
           characterized by rapidly alternating muscle contraction
           and relaxation; "clonic spasm"

Clonic >> C Words
Clonic, definition of term: Clonic
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