from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A silvery freshwater fish of the family Hiodontidae, especially Hiodon tergisus of eastern North America.
- n. See moon blindness.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A primitive ray-finned fish of the family Hiodontidae.
moon eye, from the silvery lustre of the eyes. (Wiktionary)