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Jyutping ngaau5 hap6
Pinyin yǎo hé

Definitions (CC-CEDICT)
  1. (of uneven surfaces) to fit together
  2. (of gear wheels) to mesh
  3. (dentistry) occlusion
  4. bite
Definitions (Wiktionary)
  1. verb
    to occlude; to bite; to articulate
  2. verb, of two zigzag structures
    to fit together; to engage; to mesh
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)