Ha·nuk·kah or Ha·nu·kah also Cha·nu·kah (KHä'nə-kə, hä'-) n.
Judaism An eight-day festival beginning on the 25th day of Kislev, commemorating the victory in 165 B.C. of the Maccabees over Antiochus Epiphanes (c. 215-164 B.C.) and the rededication of the Temple at Jerusalem. Also called Feast of Dedication, Feast of Lights.
[Hebrew ḥānukkâ, dedication, from ḥānak, to train, dedicate; see ḥnk in Semitic roots.]