Hypertext Webster Gateway: "imperviable"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Imperviable \Im*per"vi*a*ble\, a.
Not pervious; impervious. [R.] -- {Im*per"vi*a*ble*ness}, n.
[R.]
From WordNet (r) 1.7 (wn)
imperviable
adj : not admitting of passage or capable of being affected; "a
material impervious to water"; "steel impervious to
bullets"; "someone impervious to argument" [syn: {impervious}]
[ant: {pervious}]
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