cloaca

clo·a·ca
C3L1O1A1C3A1
UK/kləʊ̯ˈeɪ̯.kə/Canada, US/kloʊ̯ˈeɪ̯.kə/Australia/kləʉ̯ˈæɪ̯.kə/New Zealand/klɐʉ̯ˈæɪ̯.kə/

noun

A sewer.

“[…] that tremendous cloaca of Pauperism […]”

Similar
see: sewerbathroomsee: ventsewersewerage
UncommonScrabble 10

Meanings

nouncloaca (plural cloacas or cloacae)

plural cloacas · plural cloacae

  1. figurativelysometimesA sewer.

    […] that tremendous cloaca of Pauperism […]

    2 more examples

    The Thames, polluted with the filthy effusions of the cloacae.

    1773, Gentleman's Magazine, number 43, page 598

    After working an hour, I began to speculate on the distance one had to go before the cloaca was reached the chances we had of missing it altogether.

    1898, H.G. Wells, The War of the Worlds, London: William Heinemann, page 266

    Synonyms: see: sewer

  2. anatomyThe opening in reptiles, amphibians and birds, as well as elasmobranchians, lobe-finned fishes, and monotreme mammals, which serves as the common outlet for the urogenital ducts and rectum.

    In birds the rectum, at the termination of its canal, forms an oval or elongated pouch […] and then expands into a cavity, which has been named cloaca.

    1822, John Mason Good, The Study of Medicine, volume I, page 7
  3. An outhouse or lavatory.

    To every house […] a cloaca.

    1840, Frederick Marryat, chapter XXIV, in Olla Podrida
    1 more example

    Only think of that cloaca being supplied daily with such dainty bibliographical treasures!

    1880, William Blades, The Enemies of Books, page 55

    Synonyms: bathroom

  4. anatomyA duct through which gangrenous material escapes a body.

    Across this shell [sc. of bone] small holes are eaten, by which the matter escapes, and which are called cloacae (Weidmann).

    1846, Joseph François Malgaigne, translated by Frederick Brittan, Manual of Operative Surgery, page 172

    Synonyms: see: vent

  5. embryologyStructure in the embryo during the development of the reproductive and urinary systems.

Synonyms & antonyms

nounA sewer.

Similar
see: sewer

nounAn outhouse or lavatory.

Similar

nounA duct through which gangrenous material escapes a body.

Similar
see: vent

More synonyms by meaning

nouna waste pipe that carries away sewage or surface water

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latincloāca“sewer”
  2. Englishcloaca

Borrowed from Latin cloāca (“sewer”), related to cluō (“cleanse; purge”), but the derivation is uncertain.

Full word history & related roots →

Translations

Bulgarian клоа́ка
  • клоа́ка (kloáka)anatomical feature of birds, reptiles, etc.
Catalan cloaca
  • cloacaanatomical feature of birds, reptiles, etc.
Chinese Mandarin 泄殖腔
  • 泄殖腔 (xièzhíqiāng)anatomical feature of birds, reptiles, etc.
Czech kloaka
  • kloakaanatomical feature of birds, reptiles, etc.
Dutch cloaca
  • cloacaanatomical feature of birds, reptiles, etc.
Esperanto kloako
  • kloakoanatomical feature of birds, reptiles, etc.
Estonian kloaak
  • kloaakanatomical feature of birds, reptiles, etc.
Finnish kloaakki
  • kloaakkianatomical feature of birds, reptiles, etc.
French cloaque
  • cloaqueanatomical feature of birds, reptiles, etc.
German Kloake
  • Kloakeanatomical feature of birds, reptiles, etc.
Greek αμάρα
  • αμάρα (amára)anatomical feature of birds, reptiles, etc.
Hebrew בִּיב
  • בִּיב (biv)anatomical feature of birds, reptiles, etc.
Hungarian kloáka
  • kloákaanatomical feature of birds, reptiles, etc.
Indonesian kloaka
  • kloakaanatomical feature of birds, reptiles, etc.
Irish clóáca
  • clóácaanatomical feature of birds, reptiles, etc.
Italian cloaca, fogna
  • cloacaanatomical feature of birds, reptiles, etc.
  • fognaanatomical feature of birds, reptiles, etc.
Japanese 総排出腔, 排出腔
  • 総排出腔anatomical feature of birds, reptiles, etc.
  • 排出腔anatomical feature of birds, reptiles, etc.
Portuguese cloaca
  • cloacaanatomical feature of birds, reptiles, etc.
Romanian cloacă
  • cloacăanatomical feature of birds, reptiles, etc.
Russian клоа́ка
  • клоа́ка (kloáka)anatomical feature of birds, reptiles, etc.
Spanish cloaca
  • cloacaanatomical feature of birds, reptiles, etc.
Swahili kiloaka
  • kiloakaanatomical feature of birds, reptiles, etc.
Swedish kloaköppning
  • kloaköppninganatomical feature of birds, reptiles, etc.
Vietnamese huyệt, lỗ huyệt
  • huyệtanatomical feature of birds, reptiles, etc.
  • lỗ huyệtanatomical feature of birds, reptiles, etc.

Rhymes & wordplay

Rhymes with cloaca

All rhymes →

Anagrams

Cite this entry
APA

cloaca. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/cloaca

MLA

“cloaca.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cloaca. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “cloaca,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/cloaca.

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