6 letters · 10 points in Scrabble
adjective of or relating to abnormal neuromuscular activity characterized by rapidly alternating muscle contraction and relaxation
originEtymology tree English clonus Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English clonic From clonus + -ic.
Etymology from Wiktionary, CC BY-SA 3.0