Word.ws English Dictionary

vactrol

vactrol noun: a resistive opto-isolator.

Noun

vactrol (plural vactrols)

  1. A resistive opto-isolator.

Forms of vactrol

pluralvactrols

Origin of vactrol

From a trademark introduced by Vactec, Inc. in the 1960s.

Questions about vactrol

What does vactrol mean?
Vactrol means a resistive opto-isolator.
What part of speech is vactrol?
Vactrol is a noun.
What is the plural of vactrol?
The plural of vactrol is vactrols.

Words near vactrol in the dictionary

  1. vacreators
  2. vacs
  3. VACTERL
  4. vactrain
  5. vactrains
  6. vactrol
  7. vactrols
  8. vacua
  9. vacual
  10. vacuate
  11. vacuated

Source and license

Adapted from Wiktionary: vactrol (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “vactrol.” Word.ws, https://word.ws/vactrol. Based on Wiktionary, CC BY-SA 4.0.