di•a•to•ma•ceous earth
We found 2 definitions of diatomaceous earth from 2 different sources.
Noun |
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diatomaceous earth - a light soil consisting of siliceous diatom remains and often used as a filtering material | ||
diatomite, kieselguhr | ||
earth, ground the abode of mortals (as contrasted with Heaven or Hell); "it was hell on earth" |