To pronounce "helionium", say HEL-ion-ium — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
helionium
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3
Syllables
9
Letters
HEL-ion-ium
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"helionium" has 3 syllables: hel-ion-ium.
"Helionium" has 3 syllables: hel · ion · ium.
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