To pronounce "heliox", say HEL-iox — 2 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
heliox
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2
Syllables
6
Letters
HEL-iox
Say it like
"heliox" has 2 syllables: hel-iox.
"Heliox" has 2 syllables: hel · iox.
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