(physics, chemistry) The arrangement of electrons in an atom, molecule, or other physical structure like a crystal.

The electron microscopy of sensitive biological materials carried out at low temperature so as to limit damage to the structure of the material being examined

A leptonic elementary particle, having near-zero mass and no charge

(physics) A unit for measuring the energy of subatomic particles; the energy equal to that attained by an electron moving through a potential difference of one volt. Equivalent to 1.6022 x 10⁻¹⁹ joules.

(video games) A game played on an electronic device.

(uncountable, networking) Email (the system). / (countable, dated) An email.

A book published in electronic form.

(music) A keyboard musical instrument, resembling a spinet, or upright, piano in size and general shape, in which tone is generated by electronic circuits and radiated by loudspeaker.

(chemistry) any of the electrons in the outermost shell of an atom; capable of forming bonds with other atoms

plural of electronic organ