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thermionic valve
thermionic valve
synonyms
vacuum tube
electron tube
tube
thermionic tube
thermionic vacuum tube
lamp
light bulb
torch
flashlight
valve
glow
flash
rubber
lantern
hurricane lamp
glare
heliograph
gun
fixture
flare
gas lamp
illuminant
daylight
light
lampion
light fixture
lamplight
gaslight
jacklight
bulb
candlestick
searchlight
spotlight
shine
spot
blaze
round
sun
standard lamp
sparkle
bore
thermionic valve
antonyms