HyperDic: diatomaceous_earth

English > 1 sense of the expression diatomaceous earth:
NOUNsubstancediatomaceous earth, diatomite, kieselguhra light soil consisting of siliceous diatom remains and often used as a filtering material
English > diatomaceous earth: 1 sense > noun 1, substance
MeaningA light soil consisting of siliceous diatom remains and often used as a filtering material.
Synonymsdiatomite, kieselguhr
Broaderearth, groundThe loose soft material that makes up a large part of the land surface
filterdevice that removes something from whatever passes through it
Spanishdiatomita
Catalandiatomita

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