oligomenorrhea

or ol·i·go·men·or·rhoe·a

[ ol-i-goh-men-uh-ree-uh ]
/ ˌɒl ɪ goʊˌmɛn əˈri ə /

noun Pathology.

abnormally infrequent menstruation.
abnormally scanty blood flow in menstruation.

Origin of oligomenorrhea

First recorded in 1880–85; oligo- + menorrhea

Medical definitions for oligomenorrhea

oligomenorrhea
[ ŏl′ĭ-gō-mĕn′ə-rēə ]

n.

Abnormally slight or infrequent menstrual flow.