Get a Latin Tutor
Latin word -mentum comes from Proto-Indo-European *-men-, Proto-Indo-European *-iteh₂, Proto-Indo-European *h₂r̥-ti-
*-men- (Proto-Indo-European)
*-iteh₂ (Proto-Indo-European)
*h₂r̥-ti- (Proto-Indo-European)
armenta (Latin)
-mentum (Latin)
Instrument, medium, or result of; e.g. monumentum.