Where does “paternoster” come from?

paternoster (Middle Dutch) comes from Latin Pater noster, from Latin pater, from Proto-Italic patēr, from Proto-Indo-European ph₂tḗr, from Proto-Indo-European peh₂- — to protect; to shepherd.

Ancestry of “paternoster”, step by step

StepLanguageWordMeaning
1LatinPater nosterour father
2Latinpaterfather; head of household; parent
3Proto-Italicpatērfather
4Proto-Indo-Europeanph₂tḗrfather
5Proto-Indo-Europeanpeh₂-to protect; to shepherd
Every word from Proto-Indo-European peh₂-Every word from Proto-Indo-European ph₂tḗrEvery word from Proto-Italic patēr