from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or pertaining to summation.
from The Century Dictionary and Cyclopedia
- Produced or expressed by summation or addition: in contradistinction to somewhat similar results produced by other operations.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of or relating to a summation or produced by summation
summation + -al (Wiktionary)