hepato-pancreas

from The Century Dictionary.

• noun In zoology, a glandular organ of many invertebrates, the so-called liver, supposed to have both a hepatic and a pancreatic function.

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

• noun (Zoöl.) A digestive gland in Crustacea, Mollusca, etc., usually called the liver, but different from the liver of vertebrates.