Jonaklit means in slang: Jonaklit can be described as a brief-duration phenomena in one sentence. The beautiful glow of thousands upon thousands of lightning bugs or fireflies lighting up a place. This happens in the midst of twilight, near marshy areas. The appearance of the colors ranges from yellow to green and pale red with a hint of blue. This is most noticeable in tropical and temperate climates. Jonaklit can be described as a combination or two words. 1. The first word – JONAK refers to an abbreviation for a proper term JONAKI, which is derived from Bangla and Bengali languages. It means lightning bugs or fireflies. LIT is an abbreviation for light. It’s self-explanatory. (in Slang Dictionary, added by Saul Flowers)