Words Containing: M,H,T,R,I,_,_

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

• (of a chemical reaction or compound) occurring or formed with the liberation of heat

• To lower the velocity and kinetic energy of fast neutrons in a nuclear reactor by use of a moderator, and thus increase the efficiency of fission

• lacking a steady rhythm

• without regard for rhythm

• recurring with measured regularity