dictionary/cysts by HTTrack Website Copier/3.x [XR&CO'2014], Thu, 13 Jul 2023 10:47:28 GMT --> Cysts Definition & Meaning - Merriam-Webster

cyst

1 of 3

noun

1
: a closed sac having a distinct membrane and developing abnormally in a cavity or structure of the body
2
: a body resembling a cyst: such as
a
: a resting spore of many algae
b
: the air bladder of certain algae or aquatic plants (such as rockweed)
c
: a capsule formed about a minute organism going into a resting or spore stage
also : this capsule with its contents
d
: a resistant cover about a parasite produced by the parasite or the host

cyst-

2 of 3

combining form

variants or cysti- or cysto-
: bladder
cystitis
: sac
cystocarp

-cyst

3 of 3

noun combining form

: bladder : sac
blastocyst

Example Sentences

Recent Examples on the Web
Noun
While birth control is the most common use for contraceptives, they are also used to prevent ovarian cysts, treat endometriosis and lessen the severity of menstrual side effects including migraines. Jessie Opoien, Journal Sentinel, 7 June 2023 Her pediatrician thought the bump might be a harmless cyst and told her parents to keep an eye it. Jen Christensen, CNN, 31 Mar. 2023 Those are irregular periods, high levels of androgens, and ovaries with multiple cysts. Amanda Gardner, Health, 9 Mar. 2023 Chocolate cysts, a sign of endometriosis, are cysts filled with menstrual blood. Christie D’zurilla, Los Angeles Times, 8 Mar. 2023 If the breast imaging reveals your lump is fluid-filled and therefore a cyst, the doctor may choose to aspirate it, which involves sticking a needle in the cyst to drain the fluid. Jenny McCoy, Glamour, 1 Oct. 2020 An image of a cyst of Toxoplasma gondii, taken with a transmission electron microscope. Kenneth R. Weiss, Discover Magazine, 20 Dec. 2018 The world learned more about her as a person in early 2011 and in the ensuing years after doctors found a baseball-sized cyst on her left ovary. Stephen Borelli, USA TODAY, 25 June 2023 This golf ball-sized cyst The relief this person must feel! Jasmine Gomez, Seventeen, 4 May 2023 See More

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cyst.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

New Latin cystis, from Greek kystis bladder, pouch; akin to Sanskrit śvasiti he blows, snorts — more at wheeze

Combining form

French, from Greek kyst-, kysto-, from kystis

Noun combining form

New Latin -cystis, from Greek kystis

First Known Use

Noun

circa 1723, in the meaning defined at sense 1

Time Traveler
The first known use of cyst was circa 1723

Dictionary Entries Near cyst

-cyst

cyst

cyst-

Cite this Entry

“Cyst.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyst. Accessed 13 Jul. 2023.

Kids Definition

cyst

noun
1
: a closed pouch or sac of fluid or solid material that develops in the body in some diseased conditions
2
: a covering resembling a cyst or a body (as a spore) with such a covering
cystic
ˈsis-tik
adjective

Medical Definition

cyst

noun
1
: a closed sac having a distinct membrane and developing abnormally in a body cavity or structure
2
: a body resembling a cyst: as
a
: a capsule formed about a minute organism going into a resting or spore stage
also : this capsule with its contents
b
: a resistant cover about a parasite produced by the parasite or the host compare hydatid sense 2a
Last Updated: - Updated example sentences
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