Where does “*kellāri” come from?

*kellāri (Old Saxon) comes from Proto-West Germanic *kellārī, from Latin cellārium, from Latin -ārium, from Latin -um, from Proto-Italic *-om, from Proto-Indo-European *-oHom.

Ancestry of “*kellāri”, step by step

StepLanguageWordMeaning
1Proto-West Germanic*kellārīcellar, storeroom
2Latincellāriumstoreroom, larder, cellar, pantry
3Latin-āriumused primarily to form nouns of purpose from other nouns, such as places where things are kept or objects used for a particular end
4Latin-umnominative neuter singular of -us; accusative...
5Proto-Italic*-om—
6Proto-Indo-European*-oHom—

Words derived from “*kellāri”

Every word from Proto-Indo-European *-oHom →Every word from Latin -ārium →Every word from Latin -um →