kou4
button

strokes 11
radical
strokes after radical 3
带扣 帶釦 dai4 kou4
buckle

摁扣儿 摁釦兒 en4 kou4 er5
a popper; a snap fastener

解扣 解釦 jie3 kou4
lit. to unbutton; fig. to solve a dispute

扣环 釦環 kou4 huan2
ring fastener; buckle; retainer strap

扣襻 釦襻 kou4 pan4
fastening

扣眼 釦眼 kou4 yan3
eyelet; buttonhole

扣眼儿 釦眼兒 kou4 yan3 er5
erhua variant of 釦眼|扣眼

扣子 釦子 kou4 zi5
button

领扣 領釦 ling3 kou4
collar button

门扣 門釦 men2 kou4
door latch

尼龙搭扣 尼龍搭釦 ni2 long2 da1 kou4
nylon buckle; velcro

钮扣 鈕釦 niu3 kou4
variant of 紐扣|纽扣

皮带扣 皮帶釦 pi2 dai4 kou4
belt buckle