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oligomenorrhea

American

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

Or oligomenorrhoea

noun

Pathology.

abnormally infrequent menstruation.
abnormally scanty blood flow in menstruation.

Etymology

Origin of oligomenorrhea

First recorded in 1880–85; oligo- + menorrhea

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.