Meanings
plural tin knockers
- A sheet metal worker, especially one who works with HVAC ductwork.
We can't hang drywall in here until the tin knockers are done.
Cite this entry
tin knocker. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/tin%20knocker
“tin knocker.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tin%20knocker. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “tin knocker,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/tin%20knocker.
Source: tin knocker on Wiktionary, CC BY-SA 4.0.