#1 emission n. [emanation] the act of emitting; causing to flow forth. wn
#2 emission n. [discharge] a substance that is emitted or released. wn
#3 emission n. the release of electrons from parent atoms. wn
#4 emission n. [discharge, expelling] any of several bodily processes by which substances go out of the body; "the discharge of pus". wn
#5 emission n. the occurrence of a flow of water (as from a pipe). wn
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