Standard Lemma guide

knob-and-tube

adj · 1 senses · updated from the 2026-07-25 local source snapshot

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1

adj

Meaning 1

Of or pertaining to a type of electrical wiring consisting of insulated conductive copper wire affixed by porcelain hardware and protected in vulnerable areas by insulated cloth sleeving. Widely used in North America during the late 19th and early 20th centuries.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

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Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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