additions is a form of:

Addition



noun
1.
Adding of two or more numbers together, something that is added, adding of one thing to another. លេខបូក
Example: 8+7 = 15 is an example of addition, Can you do addition quickly? an addition to a park, the addition of a gymnasium to the school.the addition of the note ការបន្ថែម make an addition របស់ដាក់បន្ថែម
2.
(វេជ្ជសាស្ត្រ) ការបំពេញ, ការបន្ថែម
ENGLISH MEANING
noun
1.
The act of adding two or more things together; -- opposed to subtraction or diminution.
2.
Anything added; increase; augmentation; as, a piazza is an addition to a building.
3.
That part of arithmetic which treats of adding numbers.
4.
A dot at the right side of a note as an indication that its sound is to be lengthened one half.
5.
A title annexed to a man's name, to identify him more precisely; as, John Doe, Esq.; Richard Roe, Gent.; Robert Dale, Mason; Thomas Way, of New York; a mark of distinction; a title.
6.
Something added to a coat of arms, as a mark of honor; -- opposed to abatement.