serum

13 ENTRIES FOUND:

1se·rum

noun \ˈsir-əm\
plural serums or se·ra\-ə\

Definition of SERUM

1
: the watery portion of an animal fluid remaining after coagulation: a (1) : blood serum (2) : antiserum b : whey c : a normal or pathological serous fluid (as in a blister)
2
: the watery part of a plant fluid

Examples of SERUM

  1. The patient was administered serum.

Origin of SERUM

Latin, whey, wheylike fluid; akin to Greek oros whey
First Known Use: 1665

Rhymes with SERUM

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