carol carol /ˈkɛrəl/

noun

1. A joyful song (usually celebrating the birth of Christ)  ( carol )
   a joyful song (usually celebrating the birth of Christ)
   
2. Joyful religious song celebrating the birth of Christ  ( carol , Christmas carol )
   joyful religious song celebrating the birth of Christ
   

verb

1. (music) sing carols  ( carol )
   (music) sing carols
    They went caroling on Christmas Day
   They went caroling on Christmas Day