menstruum

Etymology
From.

Noun

 * 1)  The menses; menstrual discharge.
 * 2)  A solvent.
 * 3) Any liquid medium
 * 1) Any liquid medium
 * 1) Any liquid medium
 * 1) Any liquid medium

Derived terms

 * paramenstruum

Etymology 1
Substantive of, from.

Noun

 * 1) a monthly payment
 * 2) a monthly term of office or service
 * 3)  menstrual discharge

Etymology 2
Inflected form of.