9 letters · 11 points in Scrabble
noun extreme tonus; muscular rigidity; a common symptom in catatonic schizophrenia
noun a form of schizophrenia characterized by a tendency to remain in a fixed stuporous state for long periods; the catatonia may give way to short periods of extreme excitement
originFrom international scientific vocabulary, from German Katatonie, from New Latin catatonia, from a Greek word meaning to stretch tight. By surface analysis, cata- + tone + -ia.
Etymology from Wiktionary, CC BY-SA 3.0