Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sac

4 senses of sac

Sense 1
pouch, sac, sack, pocket -- (an enclosed space; "the trapped miners found a pocket of air")
       => cavity, enclosed space -- (space that is surrounded by something)

Sense 2
theca, sac -- (a case or sheath especially a pollen sac or moss capsule)
       => covering, natural covering, cover -- (a natural object that covers or envelops; "under a covering of dust"; "the fox was flushed from its cover")

Sense 3
Sauk, Sac -- (a member of the Algonquian people formerly living in Wisconsin in the Fox River valley and on the shores of Green Bay)
       => Algonquian, Algonquin -- (a member of any of the North American Indian groups speaking an Algonquian language and originally living in the subarctic regions of eastern Canada; many Algonquian tribes migrated south into the woodlands from the Mississippi River to the Atlantic coast)

Sense 4
sac -- (a structure resembling a bag in an animal)
       => cavity, bodily cavity, cavum -- ((anatomy) a natural hollow or sinus within the body)