9-Letter Words Containing: C,A,R,T,A

• the wife or widow of a czar

• a thin strip of wood used in playing the game of jackstraws

• retrace one's course

• That which catalyzes.

• A catalytic converter.

• involving the second and no higher power of a quantity or degree

• an equation in which the highest power of an unknown quantity is a square

• a polynomial of the second degree

• a workman who excavates for foundations of buildings or for quarrying

• a machine for excavating

• A set of footprints left in soft ground by a human or animal, especially if fossilized.

• Any of two or more narrow paths, of steel, smooth stone, or similar, laid in a public roadway otherwise formed of an inferior pavement, such as cobblestones, to provide an easy way for wheeled vehicles.

• Sudden, dangerous recombustion that occurs when there is a rapid reintroduction of oxygen to an enclosed space containing a fire.