what does neon tube mean?

NEON TUBE as NOUN

Meaning
- 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
Synonym(s)
- neon induction lamp (what does neon induction lamp mean?)
- neon lamp (what does neon lamp mean?)
Hypernyms(s) neon tube is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- lamp (what does lamp mean?)