insulinoma

noun
in·​su·​lin·​o·​ma | \ ˌin(t)-s(ə-)lə-ˈnō-mə How to pronounce insulinoma (audio) \
plural insulinomas also insulinomata\ -​mət-​ə How to pronounce insulinomata (audio) \

Medical Definition of insulinoma

: a usually benign insulin-secreting tumor of the islets of Langerhans

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