Webster's Revised Unabridged Dictionary · 1913

Amenorrhoea

Amenorrhoea (ȧ*men`or*rē"ȧ) , noun

[Greek 'a priv. + mh`n month + "rei^n to flow: compare French aménorrhée.]

(Medicine) Pathological or physiological absence of menstruation. — AS

Also: Amenorrhea