from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of a single sound; producing the same sound.
from the GNU version of the Collaborative International Dictionary of English
- adj. Being in unison; having the same degree of gravity or acuteness; sounded alike in pitch.
from The Century Dictionary and Cyclopedia
- Being in unison; having the same degree of gravity or acuteness.
uni- + sonant (Wiktionary)