DIATOM
Dictionary entry overview: What does diatom mean? • DIATOM (noun)
The noun DIATOM has 1 sense:
1. microscopic unicellular marine or freshwater colonial alga having cell walls impregnated with silica
Familiarity information: DIATOM used as a noun is very rare.
Dictionary entry details
• DIATOM (noun)
Meaning:
Microscopic unicellular marine or freshwater colonial alga having cell walls impregnated with silica
Classified under:
Nouns denoting animals
Hypernyms ("diatom" is a kind of...):
phytoplankton (photosynthetic or plant constituent of plankton; mainly unicellular algae)
alga; algae (primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves)
Holonyms ("diatom" is a member of...):
Bacillariophyceae; class Bacillariophyceae; class Diatomophyceae; Diatomophyceae (marine and freshwater eukaryotic algae: diatoms)
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