antiserum

noun
an·ti·se·rum | \ˈan-tē-ˌsir-əm, ˈan-ˌtī-, -ˌser- \

Definition of antiserum 

: a serum containing antibodies

First Known Use of antiserum

1895, in the meaning defined above

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The first known use of antiserum was in 1895

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antiserum

noun
an·ti·se·rum | \ˈant-i-ˌsir-əm, ˈan-ˌtī-, -ˌser-\

Medical Definition of antiserum 

: a serum containing antibodies

called also immune serum

More from Merriam-Webster on antiserum

Britannica.com: Encyclopedia article about antiserum

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