13-Letter Words Containing: A,D,I,O,R,T,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

• (used of military forces) designed for military operations abroad

• of or concerned with thermodynamics

• The extent to which something is affordable, as measured by its cost relative to the amount that the purchaser is able to pay.

• 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

• impressive difficulty

• the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay