13-Letter Words Containing: C,H,O,R,E,U,S,_

• brain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problems

• an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological

• a check that restrains another check

• something that checks the correctness of a previous check

• oppose or check by a counteraction

• check a second time

• (especially of certain insects) having very short or rudimentary wings

• being or having the properties of camphor

• any of various fluorescent substances used in fluorescence microscopy to stain specimens