Where does “nightclub” come from?

I can't write this etymology because the provided chain only shows circular repetition between "night" and "nightclub" in English with no older languages or actual etymological development. A valid etymology requires a traceable path to actual source languages. The chain doesn't support any meaningful etymology statement.

nightclub (English): A public or private establishment that is open...

Definitions

  1. A public or private establishment that is open...

Ancestry of “nightclub”, step by step

nightclub traces back through two separate lines of ancestry.

via English night

StepLanguageWordMeaning
1EnglishnightThe period between sunset and sunrise, when a...
2Middle EnglishnyghtAlternative form of nighte; Alternative form of...
3Middle Englishnightenight
4Old EnglishnyhtAlternative form of niht
5Proto-West Germanicnahtnight
6Proto-Germanicnahtsnight
7Proto-Indo-Europeannókʷtsnight
8Proto-Indo-Europeannegʷ-bare, naked

via English club

StepLanguageWordMeaning
1EnglishclubAn association of members joining together for...
2Middle EnglishclubbeAn club or baton; A clump or lump; a pile
3Old Norseklubbacudgel
4Proto-Germanicklumpôclasp; clamp; lump; mass; clump
5Proto-Indo-Europeanglemb-log, block
6Proto-Indo-Europeangel-to be cold, to freeze

Words derived from “nightclub

Every word from Proto-Indo-European negʷ-Every word from Proto-Indo-European nókʷtsEvery word from Proto-Germanic nahts