fu·run·cu·lo·sis noun \fyu̇-ˌrəŋ-kyə-ˈlō-səs\
plural fu·run·cu·lo·ses \-ˌsēz\
: the condition of having or tending to develop multiple furuncles
: a highly infectious disease of various salmon and trout (genera Salmo and Oncorhynchus) and their relatives that is caused by a bacterium (Aeromonas salmonicida of the family Vibrionaceae)
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