9-Letter Words Containing: P,R,O,I

• converted into a gas or vapor

• highly flammable nitrocellulose used in making collodion and plastics and lacquers

• protozoa characterized by a pseudopod

• speak or write in aphorisms

• 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

• a long-handled hand tool with sharp widely spaced prongs for lifting and pitching hay

• lift with a pitchfork