[Adaptation of Indian name in Maine and New Brunswick.] The great lake trout (Salvelinus namaycush) of North America; also called lunge or longe (LUNGE sb.3) and namaycush.

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1877.  Hallock, Sportsm. Gaz., 304. The togue or gray trout of Maine and New Brunswick.

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1884.  L. L. Hubbard, Woods & Lakes of Maine, 204. Lakers or togue, the largest of their lake fish.

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1888.  Goode, Amer. Fishes, 466. The Togue or Lunge … is held in much higher favor by the angler.

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