Speakur

Word Pronunciation & Dictionary

vactrol

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
vac-trol
IPA
12
Scrabble Score
7
Letters
2
Syllables
7
Unique Chars

Meaning

noun

A resistive opto-isolator.

Etymology

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

Inflected Forms

vactrols (plural)

Questions

What does vactrol mean?
A resistive opto-isolator.
Where does vactrol come from?
From a trademark introduced by Vactec, Inc. in the 1960s.

How to pronounce vactrol

  1. Open the pronunciation page — Open the Speakur entry for “vactrol”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “vactrol”.
  4. Repeat and practice — Say “vactrol” aloud, matching stress and vowels until it feels natural.