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.

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Origin of oligomenorrhea

First recorded in 1880–85; oligo- + menorrhea
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for oligomenorrhea

oligomenorrhea
[ ŏl′ĭ-gō-mĕn′ə-rēə ]

n.

Abnormally slight or infrequent menstrual flow.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.