noun
- Plural of diatom; single-celled algae with silica-based cell walls, found in freshwater and marine environments.
Usage: Biology/ecology term; Commonly studied in schools and universities
Examples
- Diatoms are a major source of oxygen in aquatic ecosystems.
- The scientist examined diatoms under the microscope to study water quality.
- Diatoms have intricate, glass-like shells made of silica.
- Fossil diatoms help geologists understand ancient ocean conditions.
- Freshwater diatoms are sensitive indicators of pollution levels.