noun
Meaning 1
A mixture of algae, cyanobacteria, heterotrophic microbes, and detritus that is attached to submerged surfaces in most aquatic ecosystems.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: biology, ecology, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided