dysfunctional uterine bleeding
noun
: abnormal uterine bleeding that is not associated with a physical lesion (as a tumor), inflammation, or pregnancy
—abbreviation DUB
Cite this Entry
“Dysfunctional uterine bleeding.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/dysfunctional%20uterine%20bleeding. Accessed 3 Nov. 2025.
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