Standard Lemma guide

infauna

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any aquatic organism that lives within the dominant medium of its environment, but especially within aquatic sediments.

Definition source: English Wiktionary via Wiktextract

Examples

  • Burrowing bivalves are infauna that filter-feed from within seafloor sediments.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.