| English noun: emission | 
| 1. | emission (act) the act of emitting; causing to flow forth | 
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 | Synonyms | emanation | 
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 | Broader (hypernym) | egress, egression, emergence | 
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 | Narrower (hyponym) | discharge, radiation, venting | 
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| 2. | emission (substance) a substance that is emitted or released | 
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 | Synonyms | discharge | 
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 | Broader (hypernym) | material, stuff | 
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 | Narrower (hyponym) | effluvium, exudate, exudation, rheum, transudate, transudation, vaginal discharge | 
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| 3. | emission (process) the release of electrons from parent atoms | 
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 | Broader (hypernym) | release | 
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 | Narrower (hyponym) | field emission, photoelectric emission, photoemission, radiation, radioactivity, secondary emission, thermal emission, thermionic emission | 
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| 4. | emission (process) any of several bodily processes by which substances go out of the body | 
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 | Samples | The discharge of pus. 
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 | Synonyms | discharge, expelling | 
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 | Broader (hypernym) | activity, bodily function, bodily process, body process | 
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 | Narrower (hyponym) | catamenia, ejaculation, elimination, evacuation, excreting, excretion, flow, menses, menstruation, menstruum, period, voiding | 
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| 5. | emission (event) the occurrence of a flow of water (as from a pipe) | 
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 | Broader (hypernym) | flow, flowing | 
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