Dictionary.net

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

2010 - New Age Dictionary Database
By Oddity Software

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

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.