13-Letter Words Containing: P,O,S,E,U,R

• any plant of the genus Pulsatilla; sometimes included in genus Anemone

• 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

• Any qualified majority, specified in advance of a vote, required for the vote to be passed

• the property of being close together

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

• the act of exposing film to too much light or for too long a time

• the act of exposing someone excessively to an influencing experience