from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. That can be tuned: a tunable wind instrument; a tunable radio.
- adj. Archaic Tuneful.
from the GNU version of the Collaborative International Dictionary of English
- adj. Capable of being tuned, or made harmonious; hence, harmonious; musical; tuneful.
from The Century Dictionary and Cyclopedia
- Capable of being put in tune, or made harmonious.
- Harmonious; musical; tuneful.
From tune + -able. (Wiktionary)