Where does “spiagal” come from?

spiagal (Old Saxon) comes from Proto-Germanic *spēgl, from Medieval Latin speglum, from Latin speculum, from Proto-Italic -klom, from Proto-Indo-European -tlom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

Ancestry of “spiagal”, step by step

StepLanguageWordMeaning
1Proto-Germanic*spēgl
2Medieval Latinspeglum
3Latinspeculuma looking-glass, mirror
4Proto-Italic-klom
5Proto-Indo-European-tlomAlternative form of *-trom
6Proto-Indo-European-tromForms nouns denoting a tool or instrument
7Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

Words derived from “spiagal

Every word from Proto-Indo-European -tḗrEvery word from Proto-Italic -klomEvery word from Latin speculum