electron shell(redirected from D-shell)
Also found in: Thesaurus, Encyclopedia.
Switch to new thesaurus
|Noun||1.||electron shell - a grouping of electrons surrounding the nucleus of an atom; "the chemical properties of an atom are determined by the outermost electron shell"|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.