The Collaborative International Dictionary of English v.0.48:

Hemialbumin \Hem`i*al*bu"min\, n. [Hemi- + albumin.] (Physiol.
   Chem.)
   Same as Hemialbumose.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Hemialbumose \Hem`i*al"bu"mose`\, n. [Hemi- + albumose.]
   (Physiol. Chem.)
   An albuminous substance formed in gastric digestion, and by
   the action of boiling dilute acids on albumin. It is readily
   convertible into hemipeptone. Called also hemialbumin.
   [1913 Webster]