13-Letter Words Containing: D,R,O,N,Y,_

• (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

• To introduce a hydroxyl group into a compound

• a patient with imaginary symptoms and ailments

• suffering from hypochondria

• 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

• study of fluids in motion

• a B vitamin that is essential for metabolism of amino acids and starch