| a person who pretends to more knowledge or skill than he or she possesses; quack. |

, char⋅la⋅tan⋅i⋅cal, char⋅la⋅tan⋅ish, char⋅la⋅tan⋅is⋅tic, adjective charlatan char·la·tan (shär'lə-tən)
n.
A person fraudulently claiming knowledge and skills not possessed.