HyperDic is a hyper-dictionary based on WordNet 2.1. This version links 147,249 word forms.
| Dictionary | A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z |
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| Shopping | The largest selection of THERMIONIC VALVE products: USA, UK, Canada, Deutschland, France. |
| TV Shop | As seen on TV: beauty, diets, exercise, household, kitchen, personal, vitamins, and other popular TV-products. |
| Meaning | Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope. |
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| Synonyms | tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube |
| Part of | circuit, electrical circuit, electric circuit |
| Parts | anode; cathode; electrode; grid, control grid; plate |
| Broader | electronic device |
| Narrower | acorn tube; diode, rectifying tube, rectifying valve; electron multiplier; gas-discharge tube; klystron; magnetron; pentode; television-camera tube, television pickup tube; tetrode; triode; X-ray tube |
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