Where does “尻ぬ目” come from?

尻ぬ目 (Okinawan) comes from Okinawan ぬ, from Proto-Ryukyuan no, from Proto-Japonic nə — genitive case marker.

尻ぬ目 (Okinawan): anus

Definitions

  1. anus

Ancestry of “尻ぬ目”, step by step

尻ぬ目 traces back through 3 separate lines of ancestry.

via Okinawan ぬ

StepLanguageWordMeaning
1Okinawanぬgenitive case marker; nominative case marker
2Proto-Ryukyuannonominative and genitive case marker
3Proto-Japonicnəgenitive case marker

via Okinawan 目

StepLanguageWordMeaning
1Okinawan目eye; sight

via Okinawan 尻

StepLanguageWordMeaning
1Okinawan尻butt
Every word from Proto-Japonic nə →Every word from Proto-Ryukyuan no →Every word from Okinawan ぬ →