clonicotonic

Both clonic and tonic; said of certain forms of muscular spasm.

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clon·i·co·ton·ic .klän-i-kō-'tän-ik adj being both clonic and tonic <\clonicotonic convulsions>

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clon·i·co·ton·ic (klon″ĭ-ko-tonґik) both clonic and tonic.