Hypertext Webster Gateway: "Extravasation"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Extravasation \Ex*trav`a*sa"tion\, n. (Geol.)
The issue of lava and other volcanic products from the earth.
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Extravasation \Ex*trav`a*sa"tion\, n. [Cf. F. extravasation.]
The act of forcing or letting out of its proper vessels or
ducts, as a fluid; effusion; as, an extravasation of blood
after a rupture of the vessels.
From WordNet (r) 1.7 (wn)
extravasation
n : the process of exuding or passing out of a vessel into
surrounding tissues; said or blood or lymph or urine
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