A person who attempts to track down ghosts.

Investigations that aim to track down ghosts.

(informal) The activities of a ghostbuster; exorcism of ghosts.

plural of ghostfish

The wrymouth, Cryptacanthodes maculatus.

The condition, state, or realm of ghosts or spirits; spirituality; spiritualism.

The whole body of ghosts or spirits; ghosts or spirits taken collectively.

(poetic) Of, belonging to, or pertaining to ghosts; ghostly; spiritual.

(transitive, intransitive, nonstandard, poetic) To make like a ghost; behave or appear as a ghost; make ghostly.

A king of ghosts or spirits; a ghostly or spiritual king; a king of one's own spirit or soul; a god; God.