per mensem

[ per men-sem; English per men-suh m ]
/ pɛr ˈmɛn sɛm; English pər ˈmɛn səm /

adverb Latin.

by the month.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for per mensem

per mensem

/ Latin (ˈpɜː ˈmɛnsəm) /

adverb

every month or by the month
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012