To pronounce "protoporphirin", say PROT-op-orph-ir-in — 5 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
protoporphirin
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5
Syllables
14
Letters
PROT-op-orph-ir-in
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"protoporphirin" has 5 syllables: prot-op-orph-ir-in.
"Protoporphirin" has 5 syllables: prot · op · orph · ir · in.
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