Standard Lemma guide

menstruum

noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /ˈmɛn.stɹʊəm/

1

noun

Meaning 1

The menses; menstrual discharge.

Definition source: English Wiktionary via Wiktextract

Usage: historical, in-plural

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A solvent.

Definition source: English Wiktionary via Wiktextract

Usage: historical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any liquid medium

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause--Hippocrates--Aristotle

Definition source: Princeton WordNet 3.0

Examples

  • the women were sickly and subject to excessive menstruation
  • a woman does not take the gout unless her menses be stopped
  • the semen begins to appear in males and to be emitted at the same time of life that the catamenia begin to flow in females

Meaning relationships

Synonyms: menstruation, menses, catamenia, period, flow

Antonyms: none provided

Broader terms: discharge, emission, expelling

Narrower terms: menorrhagia, hypermenorrhea, oligomenorrhea

5

noun

Meaning 5

(archaic) a solvent

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: solvent, dissolvent, dissolver, dissolving agent, resolvent

History

Etymology

From Latin mēnstruum (“menstrual discharge”).