Available Definitions:
1) n. - A round dance.
2) n. - A song of joy, exultation, or mirth; a lay.
3) n. - A song of praise of devotion; as, a Christmas or Easter carol.
4) n. - Joyful music, as of a song.
5) v. t. - To praise or celebrate in song.
6) v. t. - To sing, especially with joyful notes.
7) v. i. - To sing; esp. to sing joyfully; to warble.
8) n. - Alt. of Carrol