13-Letter Words Containing: _,A,A,N,N,U

• the act of dividing into quanta or expressing in terms of quantum theory

• the act of making more human

• process of treating rubber or rubberlike materials with sulphur at great heat to improve elasticity and strength or to harden them

• Any of a group of single-stranded RNA viruses belonging to the family Paramyxoviridae, which are the second most common cause of lower respiratory tract infection in younger children.

• personal knowledge or information about someone or something

• a relationship less intimate than friendship

• a person with whom you are acquainted

• To acquaint again; to reintroduce or refamiliarise.

• A tricyclic quinone, derived from anthracene.

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

• not to be accounted for or explained