cloaca
noun
clo·a·ca
| \ klō-ˈā-kə
\
\
plural cloacae\ klō-ˈā-ˌkē
, -ˌsē \
, -ˌsē \
Definition of cloaca
1
: sewer entry 3
2a
[ New Latin, from Latin ]
: the common chamber into which the intestinal and urogenital tracts discharge especially in monotreme mammals, birds, reptiles, amphibians, and elasmobranch fishes
also
: a comparable chamber of an invertebrate
b
: the enlarged terminal part of the posterior embryonic digestive tract of a mammal that gives rise to the rectum, upper anal canal, and urogenital sinus
3
: cesspool sense 2
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Other Words from cloaca
cloacal
\ klō-ˈā-kəl
\
adjective
\
adjective
Examples of cloaca in a Sentence
Recent Examples on the Web
His lower appendage suggests a phallic cloaca rummaging around inside a toy version of the wide-open Capitol building. — Sarah Boxer, The Atlantic, "Why Is Donald Trump So Hard to Caricature?," 10 Mar. 2018 The male’s penis emerges from his cloaca, going under the female’s shell and into hers. — Liz Langley, National Geographic, "How do Animals Have Sex Underwater?," 27 May 2017 Male and female birds typically have a cloaca, or vent, which is an opening to their reproductive, digestive, and urinary systems. — Sarah Gibbens, National Geographic, "Watch the Awkward Balancing Act of Seagull Mating," 1 June 2017 The hognose snake (Heterodon platirhinos) of the eastern U.S. is famous for dangling its tongue limply from its mouth and leaking fluid out of its cloaca, its all-purpose hole. — Michael Greshko, National Geographic, "Watch the Bizarre Moment a Snake Plays Dead," 14 Dec. 2016These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cloaca.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for cloaca
cloaca
noun
clo·aca
| \ klō-ˈā-kə
\
\
plural cloacae\ -ˌkē, -ˌsē
\
\
Medical Definition of cloaca
1a
: the common chamber into which the intestinal, urinary, and generative canals discharge especially in monotreme mammals, birds, reptiles, amphibians, and elasmobranch fishes
b
: the terminal part of the embryonic hindgut of a mammal before it divides into rectum, bladder, and genital precursors
2
: a passage in a bone leading to a cavity containing a sequestrum
Other Words from cloaca
cloacal
\ -ˈā-kəl
\
adjective
\
adjective