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English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English
noun
:
kieselguhr
1.
kieselguhr
(substance)
a light soil consisting of siliceous diatom remains and often used as a filtering material
Synonyms
diatomaceous earth
,
diatomite
Broader (hypernym)
earth
,
filter
,
ground
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