To pronounce "petroleous", say PETR-ol-eous — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
petroleous
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3
Syllables
10
Letters
PETR-ol-eous
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"petroleous" has 3 syllables: petr-ol-eous.
"Petroleous" has 3 syllables: petr · ol · eous.
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