[1] : The Collaborative International Dictionary of English v.0.48

extravasation \extrav`asa"tion\, n. cf. f. extravasation.
   1. 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.
      1913 webster

   2. geol. the issue of lava and other volcanic products from
      the earth.
      webster 1913 suppl.

[2] : WordNet (r) 2.0

extravasation
     n 1: an extravasated liquid blood or lymph or urine; the
          product of extravasation
     2: of volcanos pouring out fumes or lava or a deposit so
        formed syn: eruption, eructation
     3: the process of exuding or passing out of a vessel into
        surrounding tissues; said or blood or lymph or urine
see also:
eruption eructation 

Extravasation >> E Words
Extravasation, definition of term: Extravasation
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