摁釘兒 (on3 deng1 ji4) — a thumbtack [粵]: 撳釘 in Cantoneseon˗₃摁dengˉ¹釘jiˎ₄兒简 摁钉儿Mandarin Pinyin: en4 dingr1Meaning of 摁釘兒nouna thumbtack [粵]: 撳釘