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Definition of sac
: a pouch within an animal or plant often containing a fluid a synovial sac
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Origin and Etymology of sac
French, literally, bag, from Latin saccus — more at sack
Other Biology Terms
sac
Definition of sac
sacrifice
SAC
Definition of SAC
1 special agent in charge
2 Strategic Air Command
SAC Defined for English Language Learners
sac
playDefinition of sac for English Language Learners
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: a part inside the body of an animal or plant that is shaped like a bag and that usually contains liquid or air
SAC Defined for Kids
sac
playDefinition of sac for Students
: a part of a plant or animal resembling a bag and often containing a liquid or air
saclike
\-ˌlīk\ adjectiveMedical Dictionary
sac
playMedical Definition of sac
: a soft-walled anatomical cavity usually having a narrow opening or none at all and often containing a special fluid a synovial sac—see air sac, amniotic sac, dental sac, lacrimal sac
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See words that rhyme with sac Spanish Central: Translation of sac Nglish: Translation of sac for Spanish speakers Britannica English: Translation of sac for Arabic speakers
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