Source : Webster's Revised Unabridged Dictionary (1913)

Ovalbumin \O`val*bu"min\, Ovalbumen \O`val*bu"men\, n. [Ovum +
   albumin.] (Physiol. Chem.)
   The albumin from white of eggs; egg albumin; -- in
   distinction from serum albumin. See {Albumin}.