Audion
noun
Au·di·on
ˈȯdēən,
-ˌän
: a 3-electrode vacuum tube —formerly a U.S. registered trademark
Word History
First Known Use
1907, in the meaning defined above
- pyrophile
- pyrophilous
- pyrophobias
- pyrophones
- pyrophori
- pyrophoric
- pyrophoric alloy
- pyrophorus
- pyrophoruses
- pyrophorusses
- pyrophosphate
- pyrophosphates
- pyrophosphoric acid
- pyrophotographs
- pyrophotography
- pyrophotometer
- pyrophotometers
- pyrophyllite
- pyrophyllites
- pyrophyte
- pyrophytic
- pyropi
- pyropus
- pyropuses
- pyroracemic acid