lavaret

from The Century Dictionary.

• noun A kind of whitefish, Coregonus lavaretus, found in European lakes, as of Switzerland, Germany, and Sweden. Also called adelfisch.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Zoöl.) A European whitefish (Coregonus laveretus), found in the mountain lakes of Sweden, Germany, and Switzerland.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun zoology A European whitefish Coregonus laveretus, found in the mountain lakes of Sweden, Germany, and Switzerland. They are also found in the archipelago in the Baltic Sea between Sweden and Finland.