'nonporous' definitions:

Definition of 'nonporous'

From: WordNet
adjective
Not porous; especially not having vessels that appear as pores; "nonporous wood" [ant: poriferous, porous]

Definition of 'nonporous'

From: GCIDE
  • nonporous \nonporous\ adj. Not porous; especially, not having vessels that appear as pores; as, nonporous wood. Opposite of porous. [WordNet 1.5]