A person who conducts an orchestra, choir or other music ensemble; a professional whose occupation is conducting.
One who conducts or leads; a guide; a director.
An ideal of a ring that measures how far it is from being integrally closed
A grooved sound or staff used for directing instruments, such as lithontriptic forceps; a director.
A person who takes tickets on public transportation and also helps passengers.
Something that can transmit electricity, heat, light, or sound.
A leader.
A man who serves as one of a number of attendants to a bridegroom at a wedding, one of whom is the best man.