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seatearth
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English
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English
Wikipedia
has an article on:
seatearth
Wikipedia
Etymology
edit
seat
+
earth
Noun
edit
seatearth
(
plural
seatearths
)
(
UK
,
mining
)
The
layer
of
sedimentary
rock
underlying a
coal
seam
.
Categories
:
English compound terms
English lemmas
English nouns
English countable nouns
British English
en:Mining