|Noah Webster's Dictionary|
1. (a.) Having the monthly flow or discharge; menstruating.
2. (a.) of or pertaining to the monthly flow; catamenial.
Menstruous (4 Occurrences)
Leviticus 20:18 "'If a man lies with a woman having her monthly period, and uncovers her nakedness; he has made naked her fountain, and she has uncovered the fountain of her blood: and both of them shall be cut off from among their people. (See NAS)
Isaiah 30:22 Ye shall defile also the covering of thy graven images of silver, and the ornament of thy molten images of gold: thou shalt cast them away as a menstruous cloth; thou shalt say unto it, Get thee hence. (KJV DBY)
Lamentations 1:17 Zion spreadeth forth her hands, and there is none to comfort her: the LORD hath commanded concerning Jacob, that his adversaries should be round about him: Jerusalem is as a menstruous woman among them. (KJV WBS)
Ezekiel 18:6 And hath not eaten upon the mountains, neither hath lifted up his eyes to the idols of the house of Israel, neither hath defiled his neighbour's wife, neither hath come near to a menstruous woman, (KJV)