noun
Etymology: gill (III)
: a destructive disease of trout and other fishes (as in hatcheries) marked by swollen eroded gills and usually anemia and severe general debility and considered due to an unidentified bacterium or to a dietary deficiency
noun
Etymology: gill (III)
: a destructive disease of trout and other fishes (as in hatcheries) marked by swollen eroded gills and usually anemia and severe general debility and considered due to an unidentified bacterium or to a dietary deficiency
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012