musing noun English. Charcoal dust. Example sentence: Subanen. Subay buus lelabung meligu'u, pu' mipakayawu meluup musing, matel pa pelum sa' ndi'u meligu'. English. I've got to bathe later this afternoon, because I'm covered with charcoal, and it will itch if I don't bathe. Synonym. uling