Meaning of SLAB in English

adj thick; viscous.

2. slab ·noun the slack part of a sail.

3. slab ·noun the wryneck.

4. slab ·noun that which is slimy or viscous; moist earth; mud; also, a puddle.

5. slab ·noun an outside piece taken from a log or timber in sawing it into boards, planks, ·etc.

6. slab ·noun a thin piece of anything, especially of marble or other stone, having plane surfaces.

Webster English vocab.      Английский словарь Webster.