cloaca
[ kloh-ey-kuh ]
/ kloʊˈeɪ kə /
noun, plural clo·a·cae [kloh-ey-see] /kloʊˈeɪ si/.
Zoology.
- the common cavity into which the intestinal, urinary, and generative canals open in birds, reptiles, amphibians, many fishes, and certain mammals.
- a similar cavity in invertebrates.
a sewer, especially an ancient sewer.
Origin of cloaca
1650–60; < Latin
clo(u)āca, cluāca sewer, drain; probably akin to Greek
klýzein to wash, wash away
OTHER WORDS FROM cloaca
clo·a·cal, adjective pre·clo·a·cal, adjectiveWords nearby cloaca
clivia,
clivus,
clk.,
cllr,
clo.,
cloaca,
cloacal membrane,
cloacal plate,
cloacitis,
cloak,
cloak fern
Example sentences from the Web for cloacae
He pointed to a hole in the ground, which resembled those that led down to the cloacae.
Historical Miniatures |August Strindberg
British Dictionary definitions for cloacae
cloaca
/ (kləʊˈeɪkə) /
noun plural -cae (-kiː)
a cavity in the pelvic region of most vertebrates, except higher mammals, and certain invertebrates, into which the alimentary canal and the genital and urinary ducts open
a sewer
Derived forms of cloaca
cloacal, adjectiveWord Origin for cloaca
C18: from Latin: sewer; related to Greek
kluzein to wash out
Medical definitions for cloacae
cloaca
[ klō-ā′kə ]
n.
In early embryos, the entodermally lined chamber into which the hindgut and allantois empty.
The common cavity into which the intestinal, genital, and urinary tracts open in vertebrates such as fish, reptiles, birds, and some mammals.
An opening in a diseased bone containing a fragment of dead bone.
Other words from cloaca
clo•a′cal (-kəl) adj.Scientific definitions for cloacae
cloaca
[ klō-ā′kə ]
Plural cloacae (klō-ā′sē′)
The body cavity into which the intestinal, urinary, and genital canals empty in birds, reptiles, amphibians, most fish, and monotremes. The cloaca has an opening for expelling its contents from the body, and in females it serves as the depository for sperm. Also called vent
See vent.