santaclaus
nounUK /ˌsæntəˈklɔːz/
US /ˌsæntəˈklɔːz/
A kind old man with a white beard who brings presents to children at Christmas.
The children left cookies for Santa Claus on Christmas Eve.
OTHER MEANINGS
2. A person who gives gifts generously, especially at Christmas.
My uncle played Santa Claus for the whole family this year.
3. A figure in a red suit used as a Christmas decoration.
They put a big Santa Claus on the roof.
4. A costume worn by someone pretending to be Santa.
He rented a Santa Claus outfit for the school party.