blablack blab, bu (Dimasa) Contributed by: Uttam Bathari on 2009-03-19 1. (Material Noun-Neuter) The flat sharp cutting edge of a weapon or tool. যিকোনো বস্তুৰ ক্ষুৰধাৰ অংশ | English: blade, edge, Assamese: ধাৰ, ব্লেড, Khasi: ka sla, Dimasa: blab, bu