Definitions
1.NounA large, flat piece of solid material; a solid object that is large and flat.
2.NounA paving stone; a flagstone.
3.NounA carton containing 24 cans (chiefly of beer). .mw-parser-output .defdate{font-size:smaller}
4.NounAn outside piece taken from a log or timber when sawing it into boards, planks, etc.
5.NounThe slack part of a sail.
6.NounA very large wave.
7.NounThe amount by which a cache can grow or shrink, used in memory allocation.
8.NounPart of a tectonic plate that is being, or has been, subducted.
9.NounA poured-concrete foundation for a building."Next week they'll pour the slab that the shed will sit on."
10.NounA region between two parallel lines in the Euclidean plane, or between two parallel planes in three-dimensional Euclidean space, or between two hyperplanes in higher dimensions.
11.NounAny of the several portions or tiers in a tax rate plan.
12.NounA flat, sealed plastic case that encloses a flat collector's item, such as a coin or a trading card.
13.NounA large, luxury pre-1980 General Motors vehicle, particularly a Buick, Oldsmobile, or Cadillac.
14.Noun(physical geography) Ellipsis of slab avalanche.
15.VerbTo make into a slab.
16.VerbTo destroy (a structure) so completely as to leave only the foundation slab visible."Multiple homes were slabbed by the monster tornado."
17.NounMud, sludge, or other viscous matter.
18.AdjectiveThick; viscous.
19.NounA car that has been modified with equipment such as loudspeakers, lights, special paint, hydraulics, and other accessories.
20.NounA bird, the wryneck.
21.NounA sequence of 12 adjacent bits, serving as a byte in some computers.