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ovalbumin

American  
[ov-al-byoo-min, oh-val-] / ˌɒv ælˈbyu mɪn, ˌoʊ væl- /

noun

Biochemistry.
  1. the principal protein of egg white.


Etymology

Origin of ovalbumin

1825–35; contraction and respelling of Late Latin ovī albūmen ( Latin ovī album ) egg white; ovum, albumen

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It also includes a harmless antigen, an egg protein known as ovalbumin or OVA, which draws T cells into the lungs and helps sustain the boosted innate response for weeks to months.

From Science Daily • Feb. 23, 2026

Most flu vaccines contain a small amount of egg proteins, such as ovalbumin.

From Los Angeles Times • Oct. 27, 2023

The researchers showed that the ovalbumin disperses throughout the cytoplasm of cells in both culture and tumors.

From Science Daily • Oct. 10, 2023

In 20 participants, Treg cells were isolated, primed to respond to ovalbumin — a protein that is the main component of egg whites — and reinfused.

From Nature • Dec. 20, 2016

As examples may be quoted, myosin the chief protein of ordinary meat or muscle, ovalbumin one of the proteins of egg-white, casein belonging to milk and cheese, and gluten a protein-mixture in flour.

From The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 by Mawson, Douglas, Sir