15-Letter Words Containing: R,T,Y,R

• 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

• an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones

• Branch of psychiatry concerned with the prevention of mental illness, especially in the young

• To crystallize again; especially as a means of purification.