To pronounce "protostane", say PROT-ost-an-e — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
protostane
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4
Syllables
10
Letters
PROT-ost-an-e
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"protostane" has 4 syllables: prot-ost-an-e.
"Protostane" has 4 syllables: prot · ost · an · e.
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