treble

1. The highest singing voice (especially as for a boy) or part in musical composition.
2. A person or instrument having a treble voice or pitch; a boy soprano.
3. The highest tuned in a ring of bells.
4. Any high-pitched or shrill voice or sound.
5. A threefold quantity or number; something having three parts or having been tripled. (dated)
6. A drink with three portions of alcohol; a triple (dated)
7. Any of the narrow areas enclosed by the two central circles on a dartboard, worth three times the usual value of the segment.
8. Three goals, victories, awards etc. in a given match or season.

الجمع trebles