Where does “pörömäin” come from?

pörömäin (Ingrian) comes from English poroma, from English pore, from Middle English pore, from Old French pore, from Latin porus, from Ancient Greek πόρος, from Ancient Greek πείρω, from Proto-Hellenic *péryō.

Ancestry of “pörömäin”, step by step

StepLanguageWordMeaning
1Englishporomaacrospiroma
2EnglishporeA tiny opening in the skin; By extension any...
3Middle Englishpore—
4Old Frenchporepore (small opening in skin)
5Latinporuspore, passage in the body; tufa
6Ancient Greekπόροςa means of passage, passageway, way, opening;...
7Ancient GreekπείρωI pierce, run through; I cleave through
8Proto-Hellenic*péryō—
Every word from Proto-Hellenic *péryō →Every word from Ancient Greek πείρω →Every word from Ancient Greek πόρος →