What does diatom mean?
A type of algae that is a major component of aquatic plankton, typically having a glassy or siliceous cell wall. Diatoms are found in both freshwater and saltwater environments.
Example
"The diatoms in the lake were an important food source for the local fish population."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.