9-Letter Words Containing: M,P,R

• any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active

• scientific instrument consisting of a rotating drum holding paper on which a stylus traces a continuous record (as of breathing or blood pressure)

• the property of being close together

• the region close around a person or thing

• a Gestalt principle of organization holding that (other things being equal) objects or events that are near to one another (in space or time) are perceived as belonging together as a unit

• worthy of imitation

• being or serving as an illustration of a type

• serving to warn

• a scar or pit on the skin that is left by a pustule of smallpox or acne or other eruptive disease

• mark with or as if with pockmarks

• a sudden uncontrollable attack