To pronounce "antiserum", say ANT-is-er-um — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
antiserum
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4
Syllables
9
Letters
ANT-is-er-um
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"antiserum" has 4 syllables: ant-is-er-um.
noun
"Antiserum" has 4 syllables: ant · is · er · um.
Antiserum: A serum prepared from human or animal sources containing antibodies specific for combatting an infectious disease.
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