Where does “retrospegulo” come from?

retrospegulo (Esperanto) comes from Esperanto spegulo, from German spiegel, from Middle High German spiegel, from Old Saxon spiagal, from Proto-Germanic *spēgl, from Medieval Latin speglum, from Latin speculum, from Proto-Italic -klom — Derives agent nouns from verbs, denoting someone...

retrospegulo (Esperanto): rear-view mirror

Definitions

  1. rear-view mirror

Ancestry of “retrospegulo”, step by step

StepLanguageWordMeaning
1Esperantospegulomirror, looking glass
2Germanspiegelinflection of spiegeln: ## first-person singular...
3Middle High Germanspiegelmirror
4Old Saxonspiagal
5Proto-Germanic*spēgl
6Medieval Latinspeglum
7Latinspeculuma looking-glass, mirror
8Proto-Italic-klom
9Proto-Indo-European-tlomAlternative form of *-trom
10Proto-Indo-European-tromForms nouns denoting a tool or instrument
11Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Indo-European -tḗrEvery word from Proto-Italic -klomEvery word from Latin speculum