ELECTRON


Meaning of ELECTRON in English

[elec.tron] n [electr- +

[2]-on] (1891): an elementary particle consisting of a charge of negative electricity equal to about 1.602E-19 coulomb and having a mass when at rest of about 9.109534E-28 gram or about 1/1836 that of a proton

Merriam-Webster English vocab.      Английский словарь Merriam Webster.