tetrode

tet rode |ˈteˌtrōd ˈtɛtroʊd | ▶noun a thermionic tube having four electrodes. ORIGIN early 20th cent.: from tetra- ‘four ’ + Greek hodos ‘way. ’

tetrode

tetrode |ˈtɛtrəʊd | ▶noun a thermionic valve having four electrodes. ORIGIN early 20th cent.: from tetra- ‘four ’ + Greek hodos ‘way ’.

Tetrode

Te t ro de , Te tro de Substantiv, feminin , die |Tetr o de |griechisch-neulateinisch Vierpolröhre