To pronounce "mastoid", say MAST-oid — 2 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
mastoid
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2
Syllables
7
Letters
MAST-oid
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"mastoid" has 2 syllables: mast-oid.
noun
adjective
"Mastoid" has 2 syllables: mast · oid.
Mastoid: The mastoid process.
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