buttˈ-dial intransitive verb and transitive verb (informal)

To call (a telephone number) by accidentally pressing against the buttons of a phone in one's pocket (also noun)

butted joint noun

A joint formed between the squared ends of the two jointing pieces, which come together but do not overlap

buttˈ-end noun

The square end of a plank meeting another end to end

buttˈhead noun (derog sl)

A stupid person

butt hinge noun

A hinge formed from two butt-ends joined by a pin

butt-ugly adjective (informal; chiefly US)

Extremely ugly

butt welding noun

Welding the seam formed by joining two butt-ends