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sac

2 ENTRIES FOUND:
sac /ˈsæk/ noun
plural sacs
sac
/ˈsæk/
noun
plural sacs
Learner's definition of SAC
[count]
: a part inside the body of an animal or plant that is shaped like a bag and that usually contains liquid or air(动植物体内的)囊,液囊,气囊

See also: Sauk


sac

1 of 4

noun

: a pouch within an animal or plant often containing a fluid
a synovial sac
saclike adjective

sac

2 of 4

abbreviation (1)

sacrifice

Sac

3 of 4

variant of sauk

SAC

4 of 4

abbreviation

1
special agent in charge
2
Strategic Air Command

Example Sentences

Recent Examples on the Web
Noun
Most fish have a swim bladder, or a sac of air inside its body to keep buoyant. Courtney Linder, Popular Mechanics, 17 Aug. 2022 But doctors told her that the fetus’s brain matter was leaking into the umbilical sac, which could cause sepsis and lead to critical illness or even death. New York Times, 1 Aug. 2022 The parietal pleura is a membrane that folds back on itself to form a two-layered sac. Howard Cohen Miami Herald (tns), al, 26 July 2022 There is still a time and place for sac-bunts, but many managers and front offices don’t like to give up an out regardless of the situation. Paul Hoynes, cleveland, 16 July 2022 Common new diagnoses after reinfections included chest pain, abnormal heart rhythms, heart attacks, inflammation of the heart muscle or the sac around the heart, heart failure and blood clots. Brenda Goodman, CNN, 5 July 2022 Mifepristone blocks progesterone, a hormone necessary for continuing a pregnancy, causing the gestational sac to detach from the walls of the uterus. Liz Essley Whyte, WSJ, 4 July 2022 Either reduce the embryos to the thriving single sac, or lose all three fetuses. Susan Young, PEOPLE.com, 29 June 2022 About 75 percent of its cell volume is a sac of stored nitrate. Beth Mole, Ars Technica, 25 June 2022 See More

Word History

Etymology

Noun

French, literally, bag, from Latin saccus — more at sack

First Known Use

Noun

1741, in the meaning defined above

Time Traveler
The first known use of sac was in 1741

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