plural of mail user agent

plural of anti-caking agent

plural of colour retention agent

(espionage) A spy who pretends to work for one side, when they are actually working for or passing information to the other.

(grammar) A noun that denotes an agent that performs the action denoted by the verb from which the noun is derived, such as "rider" derived from "to ride", or "cutter" derived from "to cut".

A potent herbicide and defoliant used by US forces in the Vietnam War.

A substance, such as a surfactant, that reduces the surface tension of a liquid, allowing it to spread across and penetrate the surface of a solid.

(chemistry) Any substance that reduces, or donates electrons to, another; in so doing, it becomes oxidized.

(chemistry) Any substance that oxidizes, or receives electrons from, another; in so doing, it becomes reduced.

A person who finds jobs for actors, models, and other people in the entertainment business.