zhǎ​zi

stone fragments

Senses

砟子 zhǎ​zi stone fragments

tiny fragments of stone, coal, or slag; often used for the small pieces screened out of coal cinders

References

variant 砟子/砟子 → 碴子/碴子
same_as 砟子/砟子 → 渣子/渣子
see 砟/砟 → 砟子/砟子
same_as 渣子/渣子 → 砟子/砟子