Where does “supermirror” come from?

supermirror (English) comes from English mirror, from Middle English mirour, from Old French mireor, from Old French mirer, from Latin mīror, from Latin mīrus, from Proto-Italic smeiros, from Proto-Indo-European sméyros — to smile; to smear, stroke, wipe, rub; to be...

supermirror (English): A highly polished surface used in connection with...

Definitions

  1. A highly polished surface used in connection with...

Ancestry of “supermirror”, step by step

supermirror traces back through two separate lines of ancestry.

via English mirror

StepLanguageWordMeaning
1EnglishmirrorA smooth surface, usually made of glass with...
2Middle EnglishmirourA mirror, looking-glass, or other reflective...
3Old Frenchmireormirror; a typical example
4Old Frenchmirerto look at; to watch
5Latinmīrorto be astonished at, marvel at, admire, be amazed at, wonder at
6Latinmīruswonderful, marvelous, amazing, surprising, miraculous
7Proto-Italicsmeiros
8Proto-Indo-Europeansméyroslaughing, smiling
9Proto-Indo-Europeansmey-to smile; to smear, stroke, wipe, rub; to be...

via English super

StepLanguageWordMeaning
1EnglishsuperOf excellent quality, superfine; better than...
2Englishsuper-egoAlternative spelling of superego
3GermanÜber-Ichsuperego
4GermanIchego, the Ich; self, me, him, etc
5Middle High GermanichI
6Old High GermanihI
7Proto-West GermanicikI
8Proto-Germanic*ek
9Proto-Indo-Europeanéǵh₂I
Every word from Proto-Indo-European smey-