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

(pathology) Impotence; sterility.

(pathology) Any imperfect development of the body, or any anomaly of organization

(obsolete) A task which ought to be done. / (theology) Something to be done; a practical duty, rather than an article of faith.

Of or pertaining to an agent or an agency.

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.