Where does “昼顔” come from?

昼顔 (Japanese) comes from Japanese 昼 — the daytime.

昼顔 (Japanese): false bindweed (Calystegia japonica)

Definitions

  1. false bindweed (Calystegia japonica)

Ancestry of “昼顔”, step by step

昼顔 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesethe daytime

via Japanese

StepLanguageWordMeaning
1Japanesea person's face; a person's reputation
Every word from Japanese