phototachometer

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noun

A tachometer that measures revolutions by optical sensing.

Scrabble 27
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Meanings

nounphototachometer (plural phototachometers)

plural phototachometers

  1. A tachometer that measures revolutions by optical sensing.

Origin

From photo- + tachometer.

Full word history & related roots →
Cite this entry
APA

phototachometer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/phototachometer

MLA

“phototachometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phototachometer. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “phototachometer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/phototachometer.

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