slabness means the state or condition of being slablike. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
Etymology
From slab + -ness.
noun
- The state or condition of being slablike.“In recent years we have come a long way from the austere slabness of the so-called functional or Bauhaus school and from such blind alleys as Le Corbusier's fancy as a young man that a home should be a "machine to live in."”