menstrŭo

āre, v. n. and a.
I. [id.].
1. Neutr., to have a monthly term, to be men struant (post-class.): mulier menstruans, Pall. 1, 35, 3.—
II. Act., to pollute; trop.: pannus menstruatae justitiae nostrae, Vulg. Isa. 64, 6; cf. id. Ezech. 18, 6.
Lewis & Short
A Latin Dictionary, 1879
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