Where does “[[*si(j)u]], [[*sī]]” come from?

[[*si(j)u]], [[*sī]] (Proto-West Germanic) comes from Proto-Germanic sī, from Proto-Indo-European sih₂, from Proto-Indo-European -ih₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

Ancestry of “[[*si(j)u]], [[*sī]]”, step by step

StepLanguageWordMeaning
1Proto-Germanicsī—
2Proto-Indo-Europeansih₂she
3Proto-Indo-European-ih₂Feminizes athematic nominal stems
4Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

Words derived from “[[*si(j)u]], [[*sī]]”

Every word from Proto-Indo-European -h₂ →Every word from Proto-Indo-European -ih₂ →Every word from Proto-Indo-European sih₂ →