hot tube

noun

A device in some early internal combustion engines that ignited the fuel/air mixture in a tube heated by a flame

Meanings

nounhot tube (plural hot tubes)

plural hot tubes

  1. A device in some early internal combustion engines that ignited the fuel/air mixture in a tube heated by a flame
Cite this entry
APA

hot tube. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/hot%20tube

MLA

“hot tube.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hot%20tube. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “hot tube,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/hot%20tube.

Source: hot tube on Wiktionary, CC BY-SA 4.0.