9-Letter Words Containing: P,Y,R,O,_

• To undergo pyrolysis.

• To decompose or transform a substance by subjecting it to heat.

• To undergo pyrolysis.

• To decompose or transform a substance by subjecting it to heat.

• 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

• An engraving in wood or woodcut, especially one used in printing predating the Western tradition (14th c.).

• A print taken from such an engraving.

• To make a print from an engraving in wood.

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