1. North American Indians who formerly occupied lands in Wisconsin Illinois and Iowa (USA); member of these North American Indian people (also Sauk). Algonquian language spoken by the Sauk Indians (also Sauk). pouch or bag-like structure in an animal or plant (often containing liquid). sac\sac\ (s&add;k), n. (ethnol.) see:
sacs.sac \sac\, n. [see:
sake, soc.] (o.eng. law) the privilege formerly enjoyed by the lord of a manor, of holding courts, trying causes, and imposing fines.sac \sac\ (săk), n. [f., fr. l. saccus a sack. see:
sack a bag.].
2. see:
2d sack.
3. (biol.) a cavity, bag, or receptacle, usually containing fluid, and either closed, or opening into another cavity to the exterior; a sack.sac s \sacs\ (s&add;ks), n. pl.; sing. sac . (ethnol.) a tribe of indians, which, together with the foxes, formerly occupied the region about green bay, wisconsin. [written also sauks.]sac n.
4. an enclosed space [syn: pouch, sack, pocket].
5. a case or sheath especially a pollen sac or moss capsule [syn: theca].
6. a structure resembling a bag in an animal.
7. sheet iron. sheet metal. made of sheet iron.
8. See Sacs.
9. The privilege formerly enjoyed by the lord of a manor, of holding courts, trying causes, and imposing fines.
10. See 2d Sack.
11. A cavity, bag, or receptacle, usually containing fluid, and either closed, or opening into another cavity to the exterior; a sack. a structure resembling a bag in an animal.
12. "sheet iron, sheet metal; made of sheet iron". ,-cy see:
saç, -cy/-çy.
13. A sac is a small part of an animal's body, shaped like a little bag. It contains air, liquid, or some other substance. The lungs consist of millions of tiny air sacs. Strategic Air Command. Variant of Sauk. A pouch or pouchlike structure in a plant or an animal, sometimes filled with fluid. a part inside a plant or animal that is shaped like a bag and contains liquid or air (from saccus; SACK).