Dub grassDubai duba (Nagamese) [ Roman: du.ba]Contributed by: Mousumi Konwar on 2023-05-11 1. (Verb-Trans.) to fall, drop, or descend gradually to a lower level ক্ৰমান্বয়ে তললৈ বহি বা সোমাই যা English: sink, Assamese: দাব্, বহি যা, ভিৰ খা, Mising: jingang, obut, oyut, Mizo (Lushai): pil, Nagamese: duba