ze·ner diode or Ze·ner diode 
(zēnər)
(zēnər)n.
A silicon semiconductor device used as a voltage regulator because of its ability to maintain an almost constant voltage with a wide range of currents.
[After Clarence Melvin Zener (1905-1993), American physicist.]
- first-in, first-out
- first lady
- first lieutenant
- first-line
- firstling
- firstly
- first mate
- first name
- First Nation
- First Nations
- first night
- first off
- first offender
- first off/thing
- first person
- first-person
- first quantum number
- first quarter moon
- first-rate
- first responder
- first run
- first-run
- first sergeant
- first strike
- first-strike