addend

Plural: addends

Noun

a number that is added to another number (the augend)
Addendum, any one of two or more numbers or other terms that are to be added together.
A moiety added to another molecule.

Verb

To furnish with an addendum.
To furnish with an addend.

Origin / Etymology

Short for addendum, by surface analysis, add + -end.

Synonyms

summand

Scrabble Score: 9

addend is a valid Scrabble (US) TWL word
addend is a valid Scrabble Word in Merriam-Webster MW Dictionary
addend is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 10

addend is a valid Words With Friends word