Hypertext Webster Gateway: "interpenetration"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Interpenetration \In`ter*pen`e*tra"tion\, n.
The act of penetrating between or within other substances;
mutual penetration. --Milman.
From WordNet (r) 1.7 (wn)
interpenetration
n : thorough penetration [syn: {permeation}]
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