an extract of mammalian liver, especially hog or beef, for treating pernicious anemia.
Origin of liver extract
First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
an extract of raw mammalian liver containing vitamin B 12 : sometimes used to treat pernicious anaemia
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012