13-Letter Words Containing: A,A,L,R,U

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

• having four units or components

• reproduce fourfold

• Any solid with conventional crystalline properties but exhibiting a point group symmetry inconsistent with translational periodicity

• 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.

• the act of rendering something coarse and unrefined

• the act of making something attractive to the general public

• be specific about

• acting like a clown or buffoon