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Jyutping lou5 fu2 ngaa4
Pinyin lǎo hǔ yá

Definitions (Wiktionary)
  1. noun, Min-Bei
    canine tooth; cuspid
    (syn.) 老虎牙, 老虎牙齒, 虎牙 protruding, 錐兒牙, 狗牙 GT, 犬齒, 狗牙, 犬牙, 角齒, 角齒 GT, 狗齒, GT - General Taiwaneseno specific region identified), 尖牙