Pronunciation: (tûrn'kē"), [key]
—n., pl. -keys.,
a person who has charge of the keys of a prison; jailer.
1. Also,turn'-key".of, pertaining to, or resulting from an arrangement under which a private contractor designs and constructs a project, building, etc., for sale when completely ready for occupancy or operation: turn-key housing, turnkey contract.
2. fully equipped; ready to go into operation: a turnkey business.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.