13-Letter Words Containing: A,C,Q,R

• To play the position of quarterback.

• (by extension) To lead a team or group; to be primarily responsible for some group project or activity.

• of or relating to quadraphony

• A group of four things.

• a person who is paralyzed in both arms and both legs

• of or relating to a 500th anniversary

• the 500th anniversary (or the celebration of it)

• 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