sac /sæk/
noun [countable] technical[
Date: 1700-1800;
Language: French;
Origin: 'bag', from Latin saccus; ⇒ sack1]
a part inside a plant or animal that is shaped like a bag and contains liquid or air
[TahlilGaran] Dictionary of Contemporary English ▲
SAC Scoot A Cheek (make space for someone to sit)
Strategic Air Command (USAF; now Air Combat Command)
Student Activities Center
[TahlilGaran] Acronyms and Abbreviations Dictionary ▲