a poem by Clement Moore which contains many of the popular ideas and images that Americans think of about Santa Claus. It has been set to music, made into a television film, and appears printed in newspapers and magazines at Christmastime.
Definition from the Longman Dictionary of Contemporary English Advanced Learner's Dictionary.
Dictionary pictures of the day
Do you know what each of these is called?
Click on any of the pictures above to find out what it is called.