13-Letter Words Containing: O,U,R,A,H

• of or relating to quadraphony

• 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

• one part in a quadrillion equal parts

• the ordinal number of one quadrillion in counting order

• the state of being dangerous

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense

• in a reproving or reproachful manner

• a document giving an official instruction or command

• the power or right to give orders or make decisions

• official permission or approval

• the act of conferring legality or sanction or formal warrant