lichenes
/ˈlaɪkəniːz/
noun
- The plural form of lichen; small, slow-growing organisms that are a combination of fungus and algae, often found on rocks, trees, and walls.
- Scientists study lichenes to understand how life can survive in extreme environments.
- The forest floor was dotted with colorful lichenes in shades of green, orange, and gray.
- Lichens, or lichenes, are important indicators of air quality because they absorb pollutants.