碴

道碴

dào chá

(railway) ballast

胡碴

hú chā

beard stubble

不对碴儿

bù duì chá r

not proper

冰碴

bīng chá

ice shards

找碴

zhǎo chá

variant of 找茬[zhao3 cha2]

找碴儿

zhǎo chá r

to pick a quarrel

拉碴

lā chā

(of beard etc) stubbly

接碴

jiē chá

variant of 接茬[jie1 cha2]