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Noun
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2.1
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sinkhole
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From Wiktionary
Other spellings
[
change
]
sink hole
Noun
[
change
]
Singular
sinkhole
Plural
sinkholes
Sinkholes near the Dead Sea
A
sinkhole
is a
hole
in the
ground
that is made when
water
erodes
dirt
or
rock
.
Related words
[
change
]
sink
hole
Categories
:
Nouns
Geology