AL-gə

Definitions

1. noun

A type of simple aquatic plant, typically single-celled or multicellular, and often photosynthetic.

“The alga that grows on the rocks in the river is a vital part of the ecosystem.”

2. noun

A genus of green algae, typically found in freshwater environments.

“The alga genus is diverse and includes many different species of aquatic plants.”

3. verb

To cover or stain with algae.

“The old boat had been algaed and was difficult to clean.”