Where does “Nickelodeon” come from?

I can't write this summary because the chain provided doesn't form a coherent etymological path. The chain jumps between unrelated etymologies (nickel → ᾠδή "song" → cuprum "copper"), and the path from these ancient Greek and Latin roots to "Nickelodeon" isn't explained. Additionally, the chain appears to conflate separate etymologies rather than showing a single word's descent. To write an accurate one-sentence summary, I would need a proper etymological chain showing how Nickelodeon developed from its actual predecessors in English and earlier languages.

Nickelodeon (English): A small, rudimentary movie theater that charged...

Definitions

  1. A small, rudimentary movie theater that charged...

Ancestry of “Nickelodeon”, step by step

Nickelodeon traces back through two separate lines of ancestry.

via English Nickel

StepLanguageWordMeaning
1EnglishNickelA silvery elemental metal with an atomic number of 28 and symbol Ni
2SwedishNickelnickel (chemical element)
3Swedishkopparnickel
4Germankupfernickelcupronickel
5Germankupfercopper (chemical element, Cu, atomical number 29)
6Middle High Germankupfer
7Old High Germankupfarcopper
8Latincūprumcopper (the metal)
9Latincȳprium
10Ancient GreekΚύπροςCyprus
11Ancient Greek-ῐοςbelonging to; of”, “belonging to”, “pertaining to
12Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English odeon

StepLanguageWordMeaning
1EnglishodeonAn ancient Greek or Roman building used for...
2Ancient Greekᾨδεῖονthe
3Ancient Greekᾠδήsong, ode; legend, tale, story
4Ancient GreekἀείδωTo sing, chant, praise; To make various noises:...
5Proto-Hellenicawéidōto sing
Every word from Proto-Indo-European -yós