牙儿 , a Chinese measure word

牙儿 yár

1. For wedge-shaped cut pieces of food Regional

   • 一牙儿苹果苹果 píngguǒone wedge of apple
   • 一牙儿西瓜西瓜 xīguāone wedge of watermelon
   • 一牙儿蛋糕蛋糕 dàngāoone wedge of cake
   • 两牙儿烙饼烙饼 làobǐngtwo wedges of flat bread

2. For crescent moons Regional

   • 一牙儿新月新月 xīnyuèone crescent moon
   • 一牙儿残月残月 cányuèone sliver of waning moon
   • 一牙儿初月one crescent of early moon (dialect)
   • 一牙儿眉月眉月 méiyuèone crescent moon
   • 一牙儿弯月弯月 wānyuèone crescent moon
   • 一牙儿银月one silver crescent moon