霓 ⇒
霓裳 Nícháng/nícháng, Nichang, abbr. for the Tang Dynasty song "Raiment of Rainbows and Feathers" 霓裳羽衣...
霓虹灯 níhóngdēng, [霓虹燈], neon lamp (loanword)
霓 ní, [蜺], Japanese cicada/old variant of 霓[ní], secondary rainbow
霓虹 níhóng, rainbow/neon (loanword)