To pronounce "phthalazinone", say PHTHAL-az-in-on-e — 5 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
phthalazinone
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5
Syllables
13
Letters
PHTHAL-az-in-on-e
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"phthalazinone" has 5 syllables: phthal-az-in-on-e.
"Phthalazinone" has 5 syllables: phthal · az · in · on · e.
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