| NOUN | artifact | pentode | a thermionic tube having five electrodes |
|---|
| Meaning | A thermionic tube having five electrodes. | |
|---|---|---|
| Broader | tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
| Spanish | pentodo | |
| Catalan | pèntode, pentodo | |
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