from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The personification of the spirit of Christmas, usually represented as a jolly fat old man with a white beard and a red suit, who brings gifts to good children on Christmas Eve.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A mythological figure who traditionally is believed to bring presents to people (especially children) at Christmas time.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the legendary patron saint of children; an imaginary being who is thought to bring presents to children at Christmas
Probably alteration of Dutch Sinterklaas, from Middle Dutch Sinterclaes, St. Nicholas : sint, saint (from Middle Dutch, from Old French saint; see saint) + heer, lord; see mynheer + claes (short for Niclaes, Nicholas).(American Heritage® Dictionary of the English Language, Fourth Edition)
From the Dutch folk tale of Sinterklaas based on the historical figure Saint Nicholas, a bishop from Myra in Asia Minor. (Wiktionary)