(Zool.) (a) In England, a large salmon trout of several species, as Salmo trutta and Salmo Cambricus, which ascend rivers; -- called also sea trout. (b) Salvelinus malma of California and Oregon; -- called also Dolly Varden trout and red-spotted trout. (c) The huso or salmon of the Danube. [ 1913 Webster ]

. The namaycush. [ Webster 1913 Suppl. ]

(Zool.) (a) Any one of several species of true trouts which descend rivers and enter the sea after spawning, as the European bull trout and salmon trout, and the eastern American spotted trout. (b) The common squeteague, and the spotted squeteague. (c) A California fish of the family Chiridae, especially Hexagrammus decagrammus; -- called also spotted rock trout. See Rock trout, under Rock. (d) A California sciaenoid fish (Cynoscion nobilis); -- called also white sea bass. [ 1913 Webster ]

v. i. [ See Strut. ] To swell; to puff out; to project. [ Obs. ] Chaucer. [ 1913 Webster ]

v. t. To cause to project or swell out; to enlarge affectedly; to strut. [ Obs. ] Bacon. [ 1913 Webster ]

n. [ AS. truht, L. tructa, tructus; akin to Gr. trw`kths a sea fish with sharp teeth, fr. trw`gein to gnaw. ] 1. (Zool.) Any one of numerous species of fishes belonging to Salmo, Salvelinus, and allied genera of the family Salmonidae. They are highly esteemed as game fishes and for the quality of their flesh. All the species breed in fresh water, but after spawning many of them descend to the sea if they have an opportunity. [ 1913 Webster ]

[ 1913 Webster ]

☞ The most important European species are the river, or brown, trout (Salmo fario), the salmon trout, and the sewen. The most important American species are the brook, speckled, or red-spotted, trout (Salvelinus fontinalis) of the Northern United States and Canada; the red-spotted trout, or Dolly Varden (see Malma); the lake trout (see Namaycush); the black-spotted, mountain, or silver, trout (Salmo purpuratus); the golden, or rainbow, trout (see under Rainbow); the blueback trout (see Oquassa); and the salmon trout (see under Salmon.) The European trout has been introduced into America. [ 1913 Webster ]

2. (Zool.) Any one of several species of marine fishes more or less resembling a trout in appearance or habits, but not belonging to the same family, especially the California rock trouts, the common squeteague, and the southern, or spotted, squeteague; -- called also salt-water trout, sea trout, shad trout, and gray trout. See Squeteague, and Rock trout under Rock. [ 1913 Webster ]

Trout perch (Zool.), a small fresh-water American fish (Percopsis guttatus), allied to the trout, but resembling a perch in its scales and mouth. [ 1913 Webster ]

n. (Zool.) The American golden plover. [ Local, U. S. ] [ 1913 Webster ]

a. White, with spots of black, bay, or sorrel; as, a trout-colored horse. [ 1913 Webster ]

n. A little trout; a troutling. Hood. [ 1913 Webster ]

n. A little trout; a troutlet. [ 1913 Webster ]