Căch'in-nā'tion, n.
n. [Lat. cachinnatio, from cachinnare, to laugh aloud.] Loud or immoderate laughter;— often a symptom of hysterical or maniacal affections.
Hideous grimaces . . . attended this unusual cachinatio. W. Scott.
n. [Lat. cachinnatio, from cachinnare, to laugh aloud.] Loud or immoderate laughter;— often a symptom of hysterical or maniacal affections.
Hideous grimaces . . . attended this unusual cachinatio. W. Scott.