One who exerts power, or has the power to act / One who acts for, or in the place of, another (the principal), by that person's authority; someone entrusted to do the business of another

A temporally organized plan for matters to be attended to. / A list of matters to be taken up (as at a meeting).

(now rare) plural of agendum

Any of the genus Ageratum of tropical American herbs, annuals and perennials, from the sunflower family Asteraceae, tribe Eupatorieae; they are sometimes used in floral displays.

Unfairly discriminatory against someone based on their age.

A person who behaves in an ageist manner.

The treating of a person or people, especially youth or seniors, differently from others based on assumptions or stereotypes relating to their age.

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.