虹

长虹

cháng hóng

Changhong (brand)

霓虹

ní hóng

(loanword) neon lights (abbr. for 霓虹燈|霓虹灯[ni2 hong2 deng1])

霓虹国

ní hóng guó

(slang) Japan (loanword from the Japanese word for Japan, 日本 "Nihon")

霓虹灯

ní hóng dēng

(loanword) neon lights

黄宾虹

huáng bīn hóng

Huang Binhong (1865-1955), art historian and literati painter

彩虹

cǎi hóng

rainbow

彩虹吸蜜鹦鹉

cǎi hóng xī mì yīng wǔ

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

彩虹屁

cǎi hóng pì

(neologism c. 2017) (slang) over-the-top praise

彩虹族群

cǎi hóng zú qún

the LGBT+ community

彩虹旗

cǎi hóng qí

rainbow flag, aka LGBT pride flag

彩虹蜂虎

cǎi hóng fēng hǔ

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

彩虹行动

cǎi hóng xíng dòng

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