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kerb grind
kerb market
kerbside
kerbstone
Kerch
kerchief
kerf
kerfuffle
Kerguelen Islands
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kermes
kermes oak
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Kermode bear
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kerogen
ker·o·gen [ kérrəjən ]


noun 
Definition:
 
oil-producing material in rocks: a fossilized insoluble organic material found in some sedimentary rocks such as oil shales, yielding petroleum products when heated
[Early 20th century. < Greek kēros "wax"]
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