emission

definition: the act of emitting
example:
speech part: noun
synonyms: emanation
definition: the occurrence of a flow of water (as from a pipe)
example:
speech part: noun
synonyms:
definition: any of several bodily processes by which substances go out of the body
example:
speech part: noun
synonyms: discharge
definition: the release of electrons from parent atoms
example:
speech part: noun
synonyms:
definition: a substance that is emitted or released
example:
speech part: noun
synonyms: discharge

emission is explained and pronounced

How emission is being used?