(rugby) A padded, weighty device against which a pack of rugby football forwards can practice scrummaging and rucking. It is used by players of both rugby league and rugby union.

plural of scrum machine

(artificial intelligence) The ability of computers to learn without being explicitly programmed.

(computing) A software emulation of a computer that runs in an isolated partition of a real computer.

Capable of being washed in a washing machine without being damaged. / (nonstandard) Dishwasher-safe.

a type of machine used to smooth a mould surface, thus putting a finishing touch on it.

plural of fax machine

plural of ball machine

plural of trowel machine

A lightweight submachine gun, usually capable of being fired with one hand (but sometimes with a second grip at the front of the barrel and then fired like a rifle).