কুপনকুপি 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 English: funnel, Assamese: কুপা, কুপি, চুপি, Bodo: हासुं, Dimasa: laigor