To pronounce "protoporphyrinogen", say PROT-op-orphyr-in-og-en — 6 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
protoporphyrinogen
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6
Syllables
18
Letters
PROT-op-orphyr-in-og-en
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"protoporphyrinogen" has 6 syllables: prot-op-orphyr-in-og-en.
"Protoporphyrinogen" has 6 syllables: prot · op · orphyr · in · og · en.
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