cyst
1 Americannoun
-
Pathology. a closed, bladderlike sac formed in animal tissues, containing fluid or semifluid matter.
-
a bladder, sac, or vesicle.
-
Botany, Mycology.
-
a sporelike cell with a resistant, protective wall.
-
a cell or cavity enclosing reproductive bodies.
-
-
Zoology.
-
a sac, usually spherical, surrounding an animal that has passed into a dormant condition.
-
such a sac plus the contained animal.
-
a capsule or resistant covering.
-
noun
-
pathol any abnormal membranous sac or blisterlike pouch containing fluid or semisolid material
-
anatomy any normal sac or vesicle in the body
-
a thick-walled protective membrane enclosing a cell, larva, or organism
combining form
-
An abnormal membranous sac in the body, containing a gaseous, liquid, or semisolid substance.
-
A small, capsulelike form of certain organisms that develops in response to adverse or extreme conditions. Under adverse conditions, for instance, dinoflagellates form nonmotile resting cysts that fall to the ocean or lake bottom and can remain there for years before reviving. Certain invertebrates, such as the water bear (phylum Tardigrada), also develop cysts.
Usage
What does cyst- mean? The combining form cyst- is a combining form used like a suffix meaning “cyst,” which is a scientific term for a bladder, sac, or vesicle. It is often used in scientific terms, especially in biology and pathology.The form cyst- comes from Greek kýstis, meaning “bag,” “pouch,” or “bladder.”What are variants of cyst-?The form cyst- is a variant of cysto-, which loses its -o- when combined with words or word elements beginning with vowels.A rare variant of cysto- is cysti-, as in cystiform.When used as a suffix, the combining form cyst- becomes -cyst, as in oocyst. Want to know more? Read our Words That Use articles for these forms.
What does -cyst mean? The combining form -cyst is used like a suffix meaning “cyst,” which is a scientific term for a bladder, sac, or vesicle. It is often used in scientific terms, especially in biology.The form -cyst comes from Greek kýstis, meaning “bag,” “pouch,” or “bladder.”What are variants of -cyst?When used as a prefix, the combining form -cyst variously becomes cyst-, cysti-, or cysto- (as in cystoma). Want to know more? Read our Words That Use articles for these forms.
Etymology
Origin of cyst
First recorded in 1705–15; from New Latin cystis, from Greek kýstis “bag, pouch, bladder”; akin to kŷma cyma
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“It was profound to see this full-term baby sitting behind a very large ovarian tumor, not in the uterus. In my entire career, I’ve never even heard of one making it this far into the pregnancy,” said gynecological oncologist Michael Manuel of Providence Cedars-Sinai Tarzana Medical Center, who helped remove the giant cyst.
From Los Angeles Times
Manuel was able to lift the cyst out of the way so Ozimek and his team could deliver the baby.
From Los Angeles Times
The baby had grown inside Lopez’s abdomen and pushed the large cyst forward.
From Los Angeles Times
“Suze was pregnant, but her uterus was empty, and a giant benign ovarian cyst weighing over 20 pounds was taking up so much space,” said John Ozimek, medical director of labor and delivery, in the release.
From Los Angeles Times
“Because of the large ovarian cyst that had been growing for years, it could have been a false positive, even ovarian cancer,” Lopez said of her pregnancy.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.