15-Letter Words Containing: A,C,E,H,R,R,T,Y

• The use of pharmaceuticals to treat disease

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

• the branch of medicine dealing with mental disorders attributable to diseases of the nervous system

• a medical instrument that records the electrical waves associated with the activity of skeletal muscles

• with regard to architecture