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Nounverified MWEverified

Thermionic Valve

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

synonym: tube
plural: Thermionic Valves
possessive: Thermionic Valve's
pluralpossessive: Thermionic Valves'

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