13-Letter Words Containing: P,O,T,A,E

• the branch of psychiatry concerned with psychological methods

• the treatment of mental or emotional problems by psychological means

• surgical interruption of a nerve pathway in the sympathetic nervous system

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• a compound used primarily in veterinary medicine to rid farm animals of internal parasites

• a chemical substance obtained from plants that is biologically active but not nutritive

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

• use an apostrophe

• The fused head and thorax of spiders and crustaceans