Where does “-sum” come from?

-sum (Latin) comes from Latin -sus, from Proto-Italic *-sos.

-sum (Latin): accusative singular of -sus

Definitions

  1. accusative singular of -sus

Ancestry of “-sum”, step by step

StepLanguageWordMeaning
1Latin-susAlternative form of -tus
2Proto-Italic*-sos—

Words derived from “-sum”

Every word from Proto-Italic *-sos →Every word from Latin -sus →