See also: tommy-cod (def. 1)
- 1828  Trout, smelt, tom-cod, and perch, are caught in winter with a hook and line, through a hole in the ice.
- 1860  We presume the intention of fishing trout, tom-cods and smelts would warrant the issuing a license, under which a farmer's marshes might be thrown open.
- 1866  The Tom-Cod, sometimes called also the Frost-fish . . . the Petite Morue Fraiche, Tacaud, and Gode Mollet of the French-Canadians, is peculiar I believe to North America.
- 1944  Tom-cod . . . may be had all the year round by jigging.
2b n. a related fish, Microgadus proximus, of the Pacific Coast.
- 1960  The gray cod is readily distinguishable from its relatives the tomcod and whiting, by the long barbel on the lower jaw.
3 n. North any of several small fish of the cod family, as Boreogadus saida or Eleginus navaga, found in Arctic and sub-Arctic waters, or the loche.