kieselguhr, n.
(kieselguhrs)
(kieselguhrs)
a light soil consisting of siliceous diatom remains and often used as a filtering material
<noun.substance>
diatomaceous earth diatomite kieselguhr
semantic pointers
hypernym
Word
a light soil consisting of siliceous diatom remains and often used as a filtering material
<noun.substance>
diatomaceous earth diatomite kieselguhr