paramecium

par·a·me·ci·um
P3A1R1A1M3E1C3I1U1M3
UK/ˌpæ.ɹəˈmiː.si.əm/US/ˌpɛ.ɹəˈmi.si.əm/

noun

An oval-shaped protozoan organism of the genus Paramecium.

UncommonScrabble 18

Meanings

nounparamecium (plural paramecia or parameciums)

plural paramecia · plural parameciums

  1. An oval-shaped protozoan organism of the genus Paramecium.

    The sun beats on his eyelids; inside them a paramecium revolves. A blink and it changes pattern like a kaleidoscope.

    1983, Robert Drewe, The Bodysurfers, Penguin 2009, page 144
    1 more example

    Edgar noticed that Clyde was wearing a necktie with a driblet design. The little figures made him think of paramecia, sinister organisms with gullets and feeding grooves.

    1997, Don DeLillo, Underworld, 2003 edition, →ISBN, page 560

    Synonyms: slipper animalcule

Synonyms & antonyms

nounAn oval-shaped protozoan organism of the genus Paramecium.

More synonyms by meaning

nounany member of the genus Paramecium

Similar
Broader
ciliateciliated protozoanciliophoran

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekπαραμήκης“oval”
  2. Englishparamecium

From Ancient Greek παραμήκης (paramḗkēs, “oval”), from μῆκος (mêkos, “length”).

Full word history & related roots →

Translations

Bulgarian чехълче
  • чехълче (čehălče)organism
Catalan parameci
  • parameciorganism
Chinese Mandarin 草履蟲 /草履虫
  • 草履蟲 /草履虫 (cǎolǚchóng)organism
Dutch pantoffeldiertje
  • pantoffeldiertjeorganism
Finnish tohvelieläin
  • tohvelieläinorganism
French paramécie
  • paramécieorganism
German Pantoffeltierchen
  • Pantoffeltierchenorganism
Hebrew סנדלית
  • סנדלית (sandalít)organism
Hungarian papucsállatka
  • papucsállatkaorganism
Irish paraiméiciam
  • paraiméiciamorganism
Italian paramecio
  • paramecioorganism
Japanese 草履虫
  • 草履虫 (zōrimushi)organism
Korean 짚신벌레
  • 짚신벌레 (jipsinbeolle)organism
Latin paramecium
  • parameciumorganism
Malay paramesium, haiwan kasut
  • paramesiumorganism
  • haiwan kasutorganism
Persian پارامسی
  • پارامسی (pârâmesi)organism
Polish pantofelek
  • pantofelekorganism
Portuguese paramécio
  • paramécioorganism
Russian параме́ция
  • параме́ция (paramécija)organism
Spanish paramecio
  • paramecioorganism
Swedish toffeldjur
  • toffeldjurorganism
Tagalog paramesyo
  • paramesyoorganism
Turkish terliksi hayvan, paramesyum
  • terliksi hayvanorganism
  • paramesyumorganism
Vietnamese trùng đế giày, trùng giày
  • trùng đế giàyorganism
  • trùng giàyorganism
Cite this entry
APA

paramecium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/paramecium

MLA

“paramecium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/paramecium. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “paramecium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/paramecium.

Source: paramecium on Wiktionary, CC BY-SA 4.0.