A perennial weed, Ranunculus bulbosus, that has attractive yellow flowers

simple past tense and past participle of button up

Alternative form of buttoned-up

(academics) A status of a doctoral student who has completed all PhD degree requirements except the doctoral dissertation.

(graphical user interface) A radio button.

A mild curry with marinaded chicken in a makhani sauce.

History (or progress) moves ahead, no matter the criticism it may attract.

plural of butter-box

(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.

Perciform fish of the family Stromateidae, including the genera Pampus, Peprilus and Stromateus.