nitrocellulosenitur nitrogen (English) [ IPA: ˈnaɪtrədʒən ASM: নাইট্ৰজেন]Contributed by: ৰূপকমল on 2007-03-01 1. Chemistry(Material Noun-Neuter) a colourless, tasteless odourless gaseous element that forms largest part of the atmosphere English: nitrogen, Assamese: নাইট্ৰজেন, যৱক্ষাৰজান, Bodo: नाइट्रोजन