Slab /(?)/

Slab

n.
  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 wryneck. (Zool.) [Prov. Eng.]
  4. The slack part of a sail. (Naut.)

Phrases & Compounds

Slab line
a line or small rope by which seamen haul up the foot of the mainsail or foresail.

Slab

a.
  1. Thick; viscous. [Obs.]
    Make the gruel thick and slab.

Slab

n.
  1. That which is slimy or viscous; moist earth; mud; also, a puddle. [Obs.]