Turntable
Pronunciation : Turn"ta`ble
Part of Speech : n.
Definition : Defn: A large revolving platform, for turning railroad cars, locomotives, etc., in a different direction; -- called also turnplate.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder