Phrase guide

mosquito fern

noun · 2 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

Any in the genus Azolla of aquatic ferns.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: floating fern, Carolina pond fern, Azolla caroliniana

Antonyms: none provided

Broader terms: aquatic fern, water fern

History

Etymology

From the belief that no mosquito can penetrate the coating to lay its eggs in the water.

Across languages

Translations

7 source translations are retained for this English entry.

  • Dutch: kroosvaren — aquatic fern
  • French: azolla — aquatic fern
  • German: Algenfarn — aquatic fern
  • Māori: retoreto — aquatic fern
  • Māori: returetu — aquatic fern
  • Māori: kārerarera — aquatic fern
  • Spanish: helecho de agua — aquatic fern