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English definition of “lump”

lump

noun [C]    /lʌmp/
a solid mass without a regular shape : The gravy had lumps of flour in it. A lump is also a swelling under the skin : She found a lump under her arm . lumpy    /ˈlʌm·pi/ adjective a lumpy pillow
(Definition of lump noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
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