Where does “spegelblank” come from?

spegelblank (Swedish) comes from Swedish spegel, from Old Swedish speghil, from Old Norse spegill, from Middle Low German spēgel, from Old Saxon spēgal, from Proto-Germanic *spēgl, from Medieval Latin speglum, from Latin speculum — Derives agent nouns from verbs, denoting someone...

spegelblank (Swedish): glassy, mirror-like (often of water or ice)

Definitions

  1. glassy, mirror-like (often of water or ice)

Ancestry of “spegelblank”, step by step

spegelblank traces back through two separate lines of ancestry.

via Swedish spegel

StepLanguageWordMeaning
1Swedishspegela mirror; a smooth reflecting surface; something...
2Old Swedishspeghil
3Old Norsespegillmirror, looking glass Synonym: skuggsjá
4Middle Low Germanspēgel
5Old Saxonspēgal
6Proto-Germanic*spēgl
7Medieval Latinspeglum
8Latinspeculuma looking-glass, mirror
9Proto-Italic-klom
10Proto-Indo-European-tlomAlternative form of *-trom
11Proto-Indo-European-tromForms nouns denoting a tool or instrument
12Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via Swedish blank

StepLanguageWordMeaning
1Swedishblankreflective, shiny; smooth
2Middle Low Germanblank
3Old Saxonblank
4Proto-Germanic*blank
5Proto-Germanicblankazbright, shining, white, gleaming, blinding
6Proto-Indo-Europeanbhleg-to shine, white; to shine, burn, scorch
Every word from Proto-Indo-European -tḗr