Per"vi*ous (?), a. [L. pervis; per + via a way. See Per-, and Voyage.]
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.
Capable of being penetrated, or seen through, by physical or mental vision.
[R.]
God, whose secrets are pervious to no eye.
Jer. Taylor.
3.
Capable of penetrating or pervading.
[Obs.]
Prior.
4. Zool.
Open; -- used synonymously with perforate, as applied to the nostrils or birds.
© Webster 1913.