Augend vs. Addend
Difference Between Augend and Addend
(arithmetic) A quantity to which another is added.In "4 + 5", 4 is the augend
(mathematics) Any one of two or more numbers or other terms that are to be added together.
a number to which another number (the addend) is added
(organic chemistry) A moiety added to another molecule.
To furnish with an addendum.
(organic chemistry) To furnish with an addend.
a number that is added to another number (the augend)