serum

Pronunciation

• (UK) IPA ^(key): /ˈsɪərəm/ or /ˈsiːrəm/

• Audio (UK)

  (file)

• (US) IPA ^(key): /ˈsɪr.əm/

Noun

Singular serum

Plural serums or sera

1. Serum is any clear liquid from an animal or plant