13-Letter Words Containing: RO

• a mildly narcotic analgesic drug (trade name Darvon) related to methadone but less addictive

• the relation that exists when things occur at the same time

• an adjustment that causes something to occur or recur in unison

• coordinating by causing to indicate the same time

• To introduce a hydroxyl group into a compound

• remove color from

• abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A

• accumulation of fluid in the pleural cavity (the space between the lungs and the walls of the chest) often resulting from disease of the heart or kidneys