mensurnus

a, um, adj.

mensis

I. monthly (for the more usual menstruus): spatium, * Cic. Inv. 1, 26, 39 (acc. to Prisc. p 595 P.; B. and K. menstrui spatii); so Novat. de Trinit.: divisiones. Cypr. Ep. 34.
Lewis & Short
A Latin Dictionary, 1879
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