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Vacuum Tube

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

an 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

3 surface forms

plural: Vacuum Tubes
possessive: Vacuum Tube's
pluralpossessive: Vacuum Tubes'

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