To pronounce "costosternal", say COST-ost-ern-al — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
costosternal
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4
Syllables
12
Letters
COST-ost-ern-al
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"costosternal" has 4 syllables: cost-ost-ern-al.
"Costosternal" has 4 syllables: cost · ost · ern · al.
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