粘扣 Traditional form: 粘扣 Pinyin (reading): zhānkòu Definitions: velcro Characters: 粘 - viscous, sticky, mucous, glutinous 扣 - to detain; to knock, to tap; button Traditional characters: 粘 - viscous, sticky, mucous, glutinous 扣 - to detain; to knock, to tap; button