Where does “robbain” come from?

robbain (Marshallese) comes from Marshallese robba, from Japanese 喇叭 — trumpet; bugle; Short for 喇叭飲み.

Ancestry of “robbain”, step by step

StepLanguageWordMeaning
1Marshalleserobbaa flute
2Japanese喇叭trumpet; bugle; Short for 喇叭飲み
Every word from Japanese 喇叭Every word from Marshallese robba