| a fool or simpleton; ninny. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
clonic spasm n.
Alternate involuntary contraction and relaxation of a muscle.
spasm (spāz'əm)
n.
A sudden involuntary contraction of a muscle or group of muscles.
A muscle spasm.