What is the meaning of Slab?

A large, flat piece of solid material; a solid object that is large and flat.

A paving stone; a flagstone.

A carton containing 24 cans (chiefly of beer).

An outside piece taken from a log or timber when sawing it into boards, planks, etc.

The slack part of a sail.

A large, luxury pre-1980 General Motors vehicle, particularly a Buick, Oldsmobile, or Cadillac.

A very large wave.

The amount by which a cache can grow or shrink, used in memory allocation.

Part of a tectonic plate that is being, or has been, subducted.

A poured-concrete foundation for a building.

A 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.

A flat, sealed plastic case that encloses a flat collector's item, such as a coin or a trading card.

To make something into a slab.

Mud, sludge.

Thick; viscous.

A car that has been modified with equipment such as loudspeakers, lights, special paint, hydraulics, and other accessories.

A bird, the wryneck.

A sequence of 12 adjacent bits, serving as a byte in some computers.

weak

lean, thin, skinny

bad, wicked, evil

evil

bib

slab (of metal to be worked)

weak

thin, skinny

weak

bad (not good)

weak

Source: wiktionary.org