15-Letter Words Containing: E,H,O,R,R,T

• 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

• the branch of chemistry that studies the relation between chemical action and the amount of heat absorbed or generated

• equipment that enables a sophisticated separation, e.g. gas chromatographic or liquid chromatographic separation.