虹

rainbow

work / worker / skill / profession / trade / craft / labor

variant of 蟲|虫[chong2]

lower form of animal life, including insects, insect larvae, worms and similar creatures / CL:條|条[tiao2],隻|只[zhi1] / (fig.) person with a particular undesirable characteristic

rainbow / CL:道[dao4]

neon lamp (loanword)

iris (of an eye)

siphon

rainbow / neon (loanword)

(bird species of China) rainbow lorikeet (Trichoglossus haematodus)

(bird species of China) Himalayan monal (Lophophorus impejanus)

mussel

(bird species of China) Sclater's monal (Lophophorus sclateri)

the LGBT+ community

rainbow flag, aka LGBT pride flag

(bird species of China) rainbow bee-eater (Merops ornatus)

the two mass scuttling operations carried out by the German navy: the scuttling of the German fleet at Scapa Flow in 1919 and Operation Regenbogen, the scuttling of U-boats in 1945