9-Letter Words Containing: R,T,H

• surgical procedure in which spinal nerve roots are cut; done (anterior roots) to relieve intractable pain or (posterior roots) to stop severe muscle spasms

• one thousand periods per second

• one million periods per second

• a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range

• The anniversary of a person's death, usually a parent's, often marked by the lighting of a memorial candle and other rituals.