To pronounce "heliobacterium", say HEL-iob-act-er-ium — 5 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
heliobacterium
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5
Syllables
14
Letters
HEL-iob-act-er-ium
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"heliobacterium" has 5 syllables: hel-iob-act-er-ium.
"Heliobacterium" has 5 syllables: hel · iob · act · er · ium.
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