hemicollin

from The Century Dictionary.

• noun A vitreous compound, C₄₇H₇₀O₁₉N₁₄, formed, together with semiglutin, by boiling glue for thirty hours with water.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Physiol. Chem.) See semiglutin.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun biochemistry, dated A more soluble form of semiglutin.