heptode
[ hep-tohd ]
/ ˈhɛp toʊd /
noun Electronics.
a vacuum tube containing seven electrodes, usually a plate, a cathode, a control electrode, and four grids.
Words nearby heptode
heptastich,
heptasyllable,
heptateuch,
heptathlon,
heptavalent,
heptode,
heptose,
hepworth,
hepzibah,
her,
her.