ap·pel·la·tion 
(
ăp
′ə-l
āsh
ən)
n.1. A name, title, or designation.
2. A protected name under which a wine may be sold, indicating that the grapes used are of a specific kind from a specific district.
3. The act of naming.
[Middle English appelacion, from Old French appelation, from Latin appellātiō, appellātiōn-, from appellātus, past participle of appellāre, to entreat; see APPEAL. Sense 2, from French appellation (d'origine contrôlée), (registered vintage) trade name, from appellation, trade name, from Old French appelation.]