To pronounce "protostomian", say PROT-ost-om-ian — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
protostomian
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4
Syllables
12
Letters
PROT-ost-om-ian
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"protostomian" has 4 syllables: prot-ost-om-ian.
"Protostomian" has 4 syllables: prot · ost · om · ian.
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