1. (noun)sea trout, salmon trout flesh of marine trout that migrate from salt to fresh water Synonyms: salmontrout, laketrout, browntrout, sea trout
2. (noun)lake trout, salmon trout, Salvelinus namaycush large fork-tailed trout of lakes of Canada and the northern United States Synonyms: salmontrout, browntrout, sea trout, laketrout
3. (noun)brown trout, salmon trout, Salmo trutta speckled trout of European rivers; introduced in North America Synonyms: salmontrout, laketrout, browntrout, sea trout