(slang) A firefighter. / A device or piece of equipment designed to remove smoke from the air.

A person who practises chemical engineering.

A member of a television drama production team who liases with a team of writers to ensure conformity and suitability / (computing) A software program or feature for editing source code.

A script editor

The state in which a series of repeated actions have an effect greater than the sum of their individual effects; noted especially in the repeated administration of drugs or repeated consumption of trace elements or chemicals that show no immediate effect.

(anatomy) Ulna, the main forearm bone. / (anatomy) Olecranon, at the elbow end of the ulna.

(informal) Fired, dismissed or thrown out, especially for some wrongdoing or otherwise with disgrace.

An interdisciplinary field of engineering, focusing on the development, analysis and organization of complex systems.

plural of sound effect

To become enforceable, or applicable.