Where does “六出花” come from?

六出花 (Japanese) comes from Japanese 六出, from Japanese 出, from Japanese 出る, from Old Japanese 出づ, from Proto-Japonic *intu.

Ancestry of “六出花”, step by step

六出花 traces back through two separate lines of ancestry.

via Japanese 六出

StepLanguageWordMeaning
1Japanese六出
2Japanesethe process of something coming out; something...
3Japanese出るto leave a place; to go out; to come forth, to be...
4Old Japanese出づto come out, go out; to leave, depart; to show up
5Proto-Japonic*intu

via Japanese

StepLanguageWordMeaning
1Japanesea flower
2Old Japaneseflower
Every word from Proto-Japonic *intuEvery word from Old Japanese 出づEvery word from Japanese 出る