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Webster 1913 Edition

Noun.

Exudation.

Noun.

[L. exudo, for exsudo.] A sweating; a discharge of humors or moisture from animal bodies by sweat or extillation through the pores.

The discharge of the juices of a plant, moisture from the earth. &c.

exsudation ‎(countable and uncountable, plural exsudations)