an organization set up by Bob Geldof in 1984 to collect money for people dying of hunger in Ethiopia. This was done by getting many famous popular musicians to make a record together called Do They Know It's Christmas?, and by organizing the Live Aid concerts in London and Philadelphia.
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.