<p><strong>Noun</strong></p><ul><li>an act or instance of emitting: the emission of poisonous fumes.</li><li>something that is emitted; discharge; emanation.</li><li>an act or instance of issuing, as paper money.</li><li>Electronics: a measure of the number of electrons emitted by the heated filament or cathode of a vacuum tube.</li><li>an ejection or discharge of semen or other fluid from the body.</li><li>the fluid ejected or discharged.</li></ul><p><strong>Synonyms</strong></p><ul><li>ejaculation</li></ul>