15-Letter Words Containing: P,R,O,R,A,T,A

• 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

• of or relating to chromatography

• the branch of science that studies the formation and structure of crystals

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