1. Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, form part of the Hubble sequence. Most spiral galaxies consist of a flat... from wikipedia.org

English: spiral galaxy,
Assamese: কুণ্ডলিত তাৰকাৰাজ্য

Super Idea:

a. Proper Noun-Neuter: galaxy, তাৰকাপুঞ্জ, তাৰকাৰাজ্য, নক্ষত্ৰপুঞ্জ, নক্ষত্ৰবীথি...