Hypertext Webster Gateway: "Arrhythmous"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Arrhythmic \Ar*rhyth"mic\, Arrhythmous \Ar*rhyth"mous\, a. [Gr.
?; 'a priv. + ? rhythm.] (Med.)
Being without rhythm or regularity, as the pulse.
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