齴牙 [𫜮－]

Jyutping 齴 ngaa4
Pinyin 𫜮5 yá

Definitions (Wiktionary)
  1. noun, Min-Nan
    bucktooth
    (syn.) 暴牙, 牙射射, 暴齿, 齙牙, 龅牙, 暴齒, 牙射射仔
  2. verb, Taiwanese-Hokkien
    to make threatening gestures