13-Letter Words Containing: A,D,I,R,R,Y

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

• the science of the measurement and description and mapping of the surface waters of the earth with special reference to navigation

• an abnormal deficiency or absence of free hydrochloric acid in the gastric juice; often associated with severe anemias and cancer of the stomach

• beyond what is ordinary or usual; highly unusual or exceptional or remarkable; special

• far more than usual or expected

• (of an official) serving an unusual or special function in addition to those of the regular officials

• salt of ferricyanic acid obtained by oxidation of a ferrocyanide

• salt of ferrocyanic acid usually obtained by a reaction of a cyanide with iron sulphate

• two propositions are contradictories if both cannot be true (or both cannot be false) at the same time

• of words or propositions so related that both cannot be true and both cannot be false

• that confounds or contradicts or confuses

• in disagreement

• unable for both to exist or be true at the same time

• the property of being extremely durable