Synonyms for Albumen (same or very similar meaning)
WordNet sense 1 (a simple water-soluble protein found in many animal tissues and liquids):
albuminWordNet sense 2 (the white part of an egg; the nutritive and protective gelatinous substance surrounding the yolk consisting mainly of albumin dissolved in water):
white, ovalbumin, egg whiteFrom the ODE community, based on WordNetadd/edit