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pyrobitumen
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Contents
1
English
1.1
Etymology
1.2
Noun
1.2.1
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English
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Etymology
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pyro-
+
bitumen
Noun
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pyrobitumen
(
countable
and
uncountable
,
plural
pyrobitumens
)
An
amorphous
fossilized
petroleum
mineraloid
.
Related terms
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pyrobituminous