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electron

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

electron

Main Entry:: elec·tron
Pronunciation:: \i-ˈlek-ˌträn\
Function:: noun
Etymology:: electr- + ²-on
Date:: 1891

: an elementary particle consisting of a charge of negative electricity equal to about 1.602 × 10⁻¹⁹ coulomb and having a mass when at rest of about 9.109 × 10⁻³¹ kilogram or about ¹⁄₁₈₃₆ that of a proton

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