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oyster
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abul-walid mohammed ibn-ahmad ibn-mohammed ibn-roshd
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mode
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bellied
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down pat
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annona cherimola
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accessory nerve
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conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
