ウミマス

noun

sea trout; salmon trout

Refers to a sea-run trout, often specifically the anadromous form of the brown trout (Salmo trutta) or similar species. In Japanese contexts, it may be used for sea-run forms of native salmonids.

• ウミマスは海うみから川かわに遡そ上じょうして産さん卵らんする。

  Sea trout migrate from the sea up rivers to spawn.