Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun neon_tube

1 sense of neon tube

Sense 1
neon lamp, neon induction lamp, neon tube -- (a lamp consisting of a small gas-discharge tube containing neon at low pressure; luminescence is produced by the action of currents at high frequencies that are wrapped a few turns around the tube)
       => lamp -- (an artificial source of visible illumination)