碴 [－]

Jyutping zaa1
Pinyin chá

Definitions (CC-CANTO)
  1. fault/glass fragment/quarrel/chipped edge of a container
Definitions (Wiktionary)
  1. character
    chipped edge of a container; fragment (especially of glass)
  2. character
    quarrel
  3. character
    fault

碴 [－]

Jyutping caa4
Pinyin chá

Definitions (CC-CEDICT)
  1. fault
  2. glass fragment
  3. quarrel
Definitions (CC-CANTO)
  1. fault/glass fragment/quarrel/chipped edge of a container
Definitions (Unihan)
  1. chipped edge of a container
  2. Cangjie Input
    MRDAM