phoneidoscopes

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A form of phoneidoscope — An instrument for studying sound waves by optical means. It consists of a tube across whose end is stretched a film of soap solution thin enough to give coloured bands, whose form and position are affected by sound vibrations.

Scrabble 24
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Meanings

noun
  1. pluralplural of phoneidoscope
Cite this entry
APA

phoneidoscopes. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/phoneidoscopes

MLA

“phoneidoscopes.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phoneidoscopes. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “phoneidoscopes,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/phoneidoscopes.

Source: phoneidoscopes on Wiktionary, CC BY-SA 4.0.