c.1565, noun use of adj.
scurvy (c.1425), variant of
scurfy (see
scurf). It took on the meaning of Du.
scheurbuik, Fr.
scorbut "scurvy," the disease characterized by swollen and bleeding gums, prostration, etc., perhaps from O.N.
skyrbjugr, perhaps lit. "a swelling (
bjugr) from drinking sour milk (
skyr) on long sea voyages;" but O.E.D. has alternate etymology of M.Du. or M.L.G. origin, as "disease that lacerates the belly," from
schoren "to lacerate" + M.L.G.
buk, Du.
buik "belly."