11-Letter Words Containing: O,R,O,S,E

• hard monotonous routine work

• a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

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

• a laborer who loads and unloads vessels in a port

• the male reproductive cell; the male gamete