WordNet (r) 3.0 (2006):

coho salmon
    n 1: fatty pinkish flesh of small salmon caught in the Pacific
         and Great Lakes [syn: silver salmon, coho salmon,
         coho, cohoe]
    2: small salmon of northern Pacific coasts and the Great Lakes
       [syn: coho, cohoe, coho salmon, blue jack, silver
       salmon, Oncorhynchus kisutch]