Medical Dictionary

surfer's knot

noun surf·er's knot \ˈsər-fərz-\

Medical Definition of SURFER'S KNOT

:  a knobby lump just below a surfer's knee or on the upper surface of the foot caused by friction and pressure between surfboard and skin—called also surfer's knob, surfer's lump, surfer's nodule

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July 03, 2015
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