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sac

[ sak ]
/ sæk /
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noun

a baglike structure in an animal, plant, or fungus, as one containing fluid.

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Origin of sac

First recorded in 1735–45; from Latin saccus “bag, sackcloth”; see sack1
saclike, adjective
sac , sack, saque

Definition for sac (2 of 3)

Sac
[ sak, sawk ]
/ sæk, sɔk /

noun, plural Sacs, (especially collectively) Sac.

Definition for sac (3 of 3)

SAC

or S.A.C.

[ sak ]
/ sæk /

noun

Strategic Air Command.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for sac (1 of 2)

sac
/ (sæk) /

noun

a pouch, bag, or pouchlike part in an animal or plant
saclike, adjective
C18: from French, from Latin saccus; see sack 1

British Dictionary definitions for sac (2 of 2)

SAC

abbreviation for (in Britain)

Special Area of Conservation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for sac

sac
[ săk ]

n.

A pouch or bursa.
An encysted abscess at the root of a tooth.
The capsule of a tumor or the envelope of a cyst.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for sac

sac
[ săk ]

A pouch or pouch-shaped structure in an animal or plant, often containing liquids. The human bladder is a sac.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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