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

clonus \clo"nus\, n. nl., fr. gr. klo`nos violent, confused
   motion. med.
   a series of muscular contractions due to sudden stretching of
   the muscle, -- a sign of certain neuropathies.
   webster 1913 suppl.

[2] : WordNet (r) 2.0

clonus
     n : convulsion characterized by alternating contractions and
         relaxations

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