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

exudation \ex`uda"tion\, n.
   the act of exuding; sweating; a discharge of humors,
   moisture, juice, or gum, as through pores or incisions; also,
   the substance exuded.
   1913 webster

         resins, a class of proximate principles, existing in
         almost all plants and appearing on the external surface
         of many of them in the form of exudations. --am. cyc.
   1913 webster

[2] : WordNet (r) 2.0

exudation
     n 1: a substance that oozes out from animal or plant pores syn:
          exudate
     2: the process of exuding; the slow escape of liquids from
        blood vessels through pores or breaks in the cell
        membranes syn: transudation
see also:
exudate transudation 

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