To pronounce "postmastoid", say POSTM-ast-oid — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
postmastoid
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3
Syllables
11
Letters
POSTM-ast-oid
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"postmastoid" has 3 syllables: postm-ast-oid.
"Postmastoid" has 3 syllables: postm · ast · oid.
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