Dictionary search results

Showing 1-13 of 13 results

emission British & World English

The production and discharge of something, especially gas or radiation

emission English Thesaurus

targets for reducing carbon dioxide emissions

zero-emission British & World English

Denoting a road vehicle that emits no pollutants from its exhaust

emission nebula British & World English

A nebula that shines with its own light

field emission British & World English

The emission of electrons from the surface of a conductor under the influence of a strong electrostatic field, as a result of the tunnel effect

emission spectrum British & World English

A spectrum of the electromagnetic radiation emitted by a source

nocturnal emission British & World English

An involuntary ejaculation of semen during sleep

thermionic emission British & World English

The emission of electrons from a heated source