from the GNU version of the Collaborative International Dictionary of English
- adj. Pertaining, or suited, to the audition of small sounds; fitted to assist hearing.
- n. An instrument for making faint sounds audible, as to a partially deaf person.
from The Century Dictionary and Cyclopedia
- Serving to augment weak sounds; of or pertaining to an instrument for augmenting weak sounds.
- n. An aural instrument designed to collect and augment small sounds, for the purpose of assisting the partially deaf in hearing.
Sorry, no etymologies found.