glow tube, n.
a gas-discharge tube consisting of a cold cathode and a diode in a tube filled with gas; the color of the glow depends on the particular gas
<noun.artifact>
glow tube
semantic pointers
hypernym
Word
a gas-discharge tube consisting of a cold cathode and a diode in a tube filled with gas; the color of the glow depends on the particular gas
<noun.artifact>
glow tube