emission
US /ɪˈmɪʃən/
・UK /iˈmɪʃn/
B2
noun
- A substance (e.g. gas) released into the air
other
- The release of something, such as gas, heat, or light.
- The issue of shares or bonds to investors.
other
- The production and discharge of something, especially gas or radiation.
- The act of emitting light or other radiation.
- The release of electrons from a heated surface.