13-Letter Words Containing: _,A,A,N,N,R,T

• a piece of harmonized music

• singing in harmony

• the destructive distillation of coal (as in coke ovens)

• a deliberately haphazard arrangement of observations so as to simulate chance

• To acquaint again; to reintroduce or refamiliarise.

• cause to conform to standard or norm

• evaluate by comparing with a standard

• A tricyclic quinone, derived from anthracene.

• Any derivative of this parent compound, mostly natural pigments or synthetic dyes.

• (agrobiology) The treatment of seeds or bulbs by exposure to low temperatures so as to decrease the vegetative period or to cause the plant to flower or bear fruit more quickly.

• the imposition of standards or regulations