noun
- Plural of nostoc; a genus of cyanobacteria (blue-green algae) that forms gelatinous colonies, often found in moist soil and freshwater environments.
Usage: biology; microbiology; scientific term
Examples
- Nostocs are commonly observed in wet soil after rainfall.
- The gelatinous texture of nostocs makes them easy to identify under a microscope.
- Researchers study nostocs to understand photosynthetic bacteria.
- Nostocs can form symbiotic relationships with fungi in lichens.
- The colonies of nostocs appear as dark, jelly-like masses in freshwater habitats.