albumin

n. water-soluble protein found in blood and egg-whites (Biochemistry)

You may be looking for albumen, or egg white.Albumin (Latin: albus, white) refers generally to any protein with water solubility, which is moderately soluble in concentrated salt solutions, and experiences heat coagulation (protein denaturation). Substances containing albumin, such as egg white, are called albuminoids.
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Albumin /al·bu·min/ 1. any protein that is soluble in water and also in moderately concentrated salt solutions. 2. [more]Albumin - Community and Resources

Noun
1. a simple water-soluble protein found in many animal tissues and liquids
(synonym) albumen
(hypernym) simple protein
(hyponym) ricin, ricin toxin

n. albumin, water-soluble protein found in blood and egg-whites (Biochemistry)