plural of button accordion

An accordion with a keyboard in the form of series of buttons.

simple past tense and past participle of button up

present participle of button up

Third-person singular simple present indicative form of button up

Alternative form of buttoned-up

(graphical user interface) A radio button.

(video games) A button on a joystick or joypad that corresponds to the action of firing a weapon, but often represents other in-game actions.

Agaricus bisporus, the white or common mushroom.

(construction) indenting two or more thicknesses of metal that are pressed against each other to prevent slippage between the metal.