「廹鈕 / 迫鈕」

(pos:名詞)
<explanation>
yue:#鈕 嘅一種，由一組一凹一凸嘅鐵或膠片組成，凹凸兩面壓實之後就會互相扣住，要用力先可以分返開（量詞：粒）
eng:press-stud; snap fastener, a pair of interlocking discs which are to be sewn onto 2 sides of the clothing and fastened as a button.
<eg>
yue:廹廹鈕 (baak1 baak1 nau2)
eng:to fasten a press-stud