TETRODE
tetrode
(noun) a thermionic tube having four electrodes
Source: WordNet® 3.1
Etymology
Noun
tetrode (plural tetrodes)
A thermionic valve similar to a triode with the addition of a screen grid to protect the control grid.
A dynatron.
A dual-gate MOSFET.
Source: Wiktionary
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Word of the Day
7 June 2025
PARSEC
(noun) a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years
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