15-Letter Words Containing: _,A,A,C,N,P,T

• any four copies; any of four things that correspond to one another exactly

• having four units or components

• reproduce fourfold

• be specific about

• of or relating to or involving various methods of using photography to make plates for printing

• the act of specializing; making something suitable for a special purpose

• the special line of work you have adopted as your career

• (biology) the structural adaptation of some body part for a particular function

• Any of a family of macrocyclic compounds having a structure similar to that of porphyrin; they are blue/green pigments that are used in plastics and enamels.