Where does “mirrorscope” come from?

mirrorscope (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...

mirrorscope (English): A slide projector

Definitions

  1. A slide projector

Ancestry of “mirrorscope”, step by step

mirrorscope 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 scope

StepLanguageWordMeaning
1EnglishscopeThe breadth, depth or reach of a subject; a...
2Italianscopoaim, end, goal; first-person singular present...
3Latinscopusa target
4Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout
5Ancient GreekσκέπτομαιI look at, examine; I examine, consider, think
6Proto-Hellenicsképťomaito look at
7Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
8Proto-Indo-Europeanspeḱ-to see, to look, to observe
Every word from Proto-Indo-European smey-Every word from Proto-Indo-European sméyrosEvery word from Proto-Italic smeiros