To pronounce "castorium", say CAST-or-ium — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
castorium
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3
Syllables
9
Letters
CAST-or-ium
Say it like
"castorium" has 3 syllables: cast-or-ium.
"Castorium" has 3 syllables: cast · or · ium.
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