from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Ascending and descending freshwater streams from and to the sea, as the salmon does; anadromous.
from the GNU version of the Collaborative International Dictionary of English
- adj. Ascending and descending fresh streams from and to the sea, as the salmon; anadromous.
from The Century Dictionary and Cyclopedia
- Passing at fixed intervals from salt water into fresh, and returning: applied to such fishes as the salmon and the shad. Also written catandromous.
Ancient Greek down + up + a running, course. (Wiktionary)