MeSH definition : The white of an egg, especially a chicken's egg, used in cooking. It contains albumin.
(Random House Unabridged Dictionary, 2d ed);
MeSH synonym : egg whites;
MeSH annotation : white of egg as food or as distinct from EGG YOLK, or egg white from dietary, food
technol or econ viewpoint; differentiate from OVALBUMIN, the chemical albumin in egg
white; egg-white edema: coord EDEMA (IM) OVALBUMIN (NIM if indexed at all);
Wikipedia link : https://en.wikipedia.org/wiki/Egg white;