Where does “口蓋帆” come from?

口蓋帆 (Japanese) comes from Japanese 帆 — sail.

Ancestry of “口蓋帆”, step by step

口蓋帆 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesesail

via Japanese 口蓋

StepLanguageWordMeaning
1Japanese口蓋palate; the roof of mouth
Every word from Japanese