英和和英

to sew on a button

a button on a coat

fasten buttons

to undo a button―unbutton one's coat

to press a button

a button for forward track skipping

undo the buttons of

fasten with buttons

at the pressing of a button

A button comes undone―（靴のボタンなら）―A shoe comes unbuttoned.

a buttonhole

Click the button

to fasten a coat with buttons―button up a coat

to finger a button―fumble a button

A button fell off.

A button comes off.

A button is off.

the buttons on a coat

A button has come off

A button comes undone

to finger a button

press a button

fasten (up) the buttons on one's coat

a hole through which buttons are pushed

Press start button

a button‐hole stitch

studs

a style of skirt called a button-down skirt

a button-shaped battery

cuff-studs―sleeve-links