[1] : WordNet (r) 2.0

electron gun
     n : the electrode that is the source of electrons in a
         cathode-ray tube or electron microscope; consists of a
         cathode that emits a stream of electrons and the
         electrostatic or electromagnetic apparatus that focuses
         it

Gun >> G Words
Gun, definition of term: Gun
gun_pag1.html

Electron >> E Words
Electron, definition of term: Electron
electron_pag1.html

Gun Barrel >> G Words
Gun Barrel, definition of term: Gun Barrel
gun+barrel_pag1.html

Electron Volt >> E Words
Electron Volt, definition of term: Electron Volt
electron+volt_pag1.html

Electron Micros >> E Words
Electron Micros, definition of term: Electron Micros
electron+micros_pag1.html

Electron Micros >> E Words
Electron Micros, definition of term: Electron Micros
electron+micros_pag1.html

Gatling Gun >> G Words
Gatling Gun, definition of term: Gatling Gun
gatling+gun_pag1.html

Bb Gun >> B Words
Bb Gun, definition of term: Bb Gun
bb+gun_pag1.html

Field Gun >> F Words
Field Gun, definition of term: Field Gun
field+gun_pag1.html

Gun Barrel City >> G Words
Gun Barrel City, definition of term: Gun Barrel City
gun+barrel+city_pag1.html