কুপা (Assamese) [ Roman: ku.pa]
    Contributed by: Probodh Borah (প্ৰবোধ বৰা) on 2011-05-15
    1. (Material Noun-Neuter) a pipe with a wide, often conical mouth and a narrow stem বহল আকৃতিৰ মুখ থকা এক ঠেক নলী