Standard Lemma guide

rotifer

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 of many minute aquatic multicellular organisms, of the phylum Rotifera, that have a ring of cilia resembling a wheel.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: wheel animal, wheel animalcule

Antonyms: none provided

2

noun

Meaning 2

minute aquatic multicellular organisms having a ciliated wheel-like organ for feeding and locomotion; constituents of freshwater plankton

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: invertebrate

History

Etymology

From Latin rota (“wheel”) + -fer (“-bearing”), after Italian rotifero.

Across languages

Translations

16 source translations are retained for this English entry.

  • Armenian: անվաորդեր (anvaorder) — organism of the phylum Rotifera
  • Azerbaijani: rotatori — organism of the phylum Rotifera
  • Bulgarian: ротатория (rotatorija) — organism of the phylum Rotifera
  • Chinese Mandarin: 輪形動物 /轮形动物 (lúnxíng dòngwù) — organism of the phylum Rotifera
  • Finnish: rataseläin — organism of the phylum Rotifera
  • French: rotifère — organism of the phylum Rotifera
  • Italian: rattulo — organism of the phylum Rotifera
  • Japanese: 輪形動物 (rijkeidōbutsu) — organism of the phylum Rotifera
  • Kazakh: зымырық (zymyryq) — organism of the phylum Rotifera
  • Korean: 윤형동물 (yunhyeongdongmul) — organism of the phylum Rotifera
  • Korean: 윤충류 (yunchungnyu) — organism of the phylum Rotifera
  • Persian: چرخانتباران — organism of the phylum Rotifera
  • Polish: wrotek — organism of the phylum Rotifera
  • Portuguese: rotífero — organism of the phylum Rotifera
  • Russian: коловра́тка (kolovrátka) — organism of the phylum Rotifera
  • Thai: โรติเฟอร์ — organism of the phylum Rotifera