Slab

1.

A thin piece of anything, especially of marble or other stone, having plane surfaces.

2.

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

3.

The slack part of a sail.

4.

That which is slimy or viscous; moist earth; mud; also, a puddle.

1.

The wryneck

2.

Thick, viscous