·adj Thick; viscous.
II. Slab ·noun The slack part of a sail.
IV. Slab ·noun That which is slimy or viscous; moist earth; mud; also, a puddle.
V. Slab ·noun An outside piece taken from a log or timber in sawing it into boards, planks, ·etc.
VI. Slab ·noun A thin piece of anything, especially of marble or other stone, having plane surfaces.