Where does “pome granate” come from?

pome granate (Middle English) comes from Old French pomme grenate, from Italian pom granat, from Medieval Latin pomum granatum, from Latin pōmum, from Latin pōmus, from Proto-Italic poomos, from Proto-Indo-European h₂po-h₁ém-os, from Proto-Indo-European h₂epo — from, off, back; off, away; off, from.

Ancestry of “pome granate”, step by step

StepLanguageWordMeaning
1Old Frenchpomme grenatepomegranate
2Italianpom granat
3Medieval Latinpomum granatumseeded fruit; grainy apple; pomegranate
4Latinpōmumany type of fruit (applied to apples, cherries, nuts, berries, figs, dates, etc.)
5Latinpōmusfruit
6Proto-Italicpoomosfruit
7Proto-Indo-Europeanh₂po-h₁ém-ostaken off
8Proto-Indo-Europeanh₂epofrom, off, back; off, away; off, from
Every word from Proto-Indo-European h₂epoEvery word from Proto-Indo-European h₂po-h₁ém-osEvery word from Proto-Italic poomos