灰

骨灰

gǔ huī

bone ash

骨灰盒

gǔ huī hé

box for bone ashes

骨灰龛

gǔ huī kān

columbarium

不费吹灰之力

bù fèi chuī huī zhī lì

as easy as blowing off dust

南灰伯劳

nán huī bó láo

(bird species of China) southern grey shrike (Lanius meridionalis)

吃灰

chī huī

(neologism c. 2019) (coll.) to gather dust

吹灰

chuī huī

to blow away dust

吹灰之力

chuī huī zhī lì

(idiom) a slight effort

大灰啄木鸟

dà huī zhuó mù niǎo

(bird species of China) great slaty woodpecker (Mulleripicus pulverulentus)

大灰狼

dà huī láng

big bad wolf

奶奶灰

nǎi nai huī

granny gray (hair color)

小灰山椒鸟

xiǎo huī shān jiāo niǎo

(bird species of China) Swinhoe's minivet (Pericrocotus cantonensis)