To vary elements to make compatible combinations.

Constituting an epoch; opening a new era; introducing new conceptions or a new method in the treatment of a subject; highly novel and influential.

plural of main group element

plural of machine room

plural of machine screw

plural of machine-gunner

(chiefly in Nigeria) A market attached to a barracks, selling goods to soldiers.

Malpractice by a medical practitioner.

plural of stock market crash

Alternative form of muscleman