sac

Noun

• a structure resembling a bag in an animal

• a member of the Algonquian people formerly living in Wisconsin in the Fox River valley and on the shores of Green Bay

• a case or sheath especially a pollen sac or moss capsule

• an enclosed space
  • the trapped miners found a pocket of air
    

Related words

• Synonyms: 
  Sauk , Sac , theca , pouch , sack , pocket