To furnish with an addendum. (organic chemistry) To furnish with an addend.
1.any of a group of numbers or terms added together to form a sum.
2.(formerly) a number that is added to another in forming a sum.
1. any of a set of numbers that is to be added Compare sum1 (sense 1) Word OriginC20, short for addendumCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollinsPublishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Cite This Source
Learn More about addend