Word:

diatomaceous earth

di`a`to`ma´ceous earth`
1.(Geol.) a deposit of fine, usually white, siliceous material, composed mainly of the shells of the microscopic plants called diatoms; also called infusorial earth, kieselguhr, and diatomite. It is used in polishing powder, and in the manufacture of dynamite.
Noun1.diatomaceous earth - a light soil consisting of siliceous diatom remains and often used as a filtering material
diatomite, earth, filter, ground, kieselguhr
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diastrophism
Diastyle
Diatessaron
Diathermal
Diathermancy
Diathermanism
Diathermanous
Diathermic
Diathermometer
Diathermous
diathermy
diathermy machine
Diathesis
Diathetic
Diatom
diatomaceous
-- diatomaceous earth --
diatomic
diatomite
Diatomophyceae
Diatomous
Diatonic
diatonic scale
Diatonically
Diatribe
Diatribist
Diatryma
Diaz
diazepam
Diazeuctic
diazo
Diazo reactions
Diazo-
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