Definition of Menstruum

1. Noun. (archaic) a solvent.


2. Noun. The monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause. "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"
Exact synonyms: Catamenia, Flow, Menses, Menstruation, Period
Generic synonyms: Discharge, Emission, Expelling
Specialized synonyms: Hypermenorrhea, Menorrhagia, Oligomenorrhea
Derivative terms: Catamenial, Flow, Menstruate

Definition of Menstruum

1. n. Any substance which dissolves a solid body; a solvent.

Definition of Menstruum

1. a solvent [n -TRUA or -TRUUMS] - See also: solvent

Medical Definition of Menstruum

1. Origin: L. Menstruus. See Menstruous. Any substance which dissolves a solid body; a solvent. "The proper menstruum to dissolve metal." (Bacon) "All liquors are called menstruums which are used as dissolvents, or to extract the virtues of ingredients by infusion or decoction." (Quincy) The use is supposed to have originated in some notion of the old chemists about the influence of the moon in the preparation of dissolvents. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Menstruum

menstrual pains
menstrual period
menstrual phase
menstrual sclerosis
menstruant
menstruate
menstruate
menstruated
menstruates
menstruating
menstruation
menstruation
menstruation-inducing agents
menstruations
menstruum (current term)
menstruum (current term)
menstruums
mensual
mensual
mensurabilities
mensurability
mensurable
mensural
mensurate
mensuration
mensuration
mensurations
menswear
menswears
mens rea

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