13-Letter Words Containing: O,F,O

• (mathematics) the resolution of an expression into factors such that when multiplied together they give the original expression

• the act of making formal (as by stating formal rules governing classes of expressions)

• a bitter cress of Europe and America

• the confinement of an infection to a limited area

• the act of bringing into focus

• in physical discomfort

• knowledge of an event before it occurs

• the process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone

• becoming inflexible or out of date

• a boisterous celebration; a merry festivity