(law) a breach of contract sufficiently serious to destroy the contract / a breach of a treaty which releases other parties from any obligation under it

Any market in which carbon emissions trading takes place.

Any of the family Bibionidae of dark hairy flies. / Tipula hortulana (syn. Bibio hortulanus), now of family Tipulidae of crane flies.

Any mechanical or electromechanical device used to stitch cloth or other material; normally uses two threads to form lock stitches

(mechanical engineering) A machine tool in which a rotating cutter is moved against the workpiece (or vice versa) in order to cut the latter to a desired shape.

Carefree, reckless, irresponsible.

(mechanical engineering) A tool, typically a power-driven machine, used for machining, such as a lathe, milling machine, shaper, planer, hobber, drill press or jig borer.

A kind of shaman among Aboriginal Australians whose job it was to avenge a death, who was supposed to have worn slippers made from the feathers of emus.

(medicine) A bag used to resuscitate a patient by supplying air or oxygen directly to the trachea and into the lungs.

(film) A master shot in which the camera moves relative to the performance.