D defs.my
Entry 4 senses Webster, 1913

Pervious

· Per·vi·ous · IPA /ˈpɜɹ.vi.əs/
01 a. Admitting passage; capable of being penetrated by another body or substance; permeable; as, a pervious soil.
  1. 1.
    Admitting passage; capable of being penetrated by another body or substance; permeable; as, a pervious soil.
    “[Doors] . . . pervious to winds, and open every way.” Pope.
  2. 2.
    Capable of being penetrated, or seen through, by physical or mental vision.[R.]
    “God, whose secrets are pervious to no eye.” Jer. Taylor.
  3. 3.
    Capable of penetrating or pervading.[Obs.]
  4. 4.
    Open; -- used synonymously with perforate, as applied to the nostrils or birds.(Zool.) Also: perforate