summate
sum·mate
verb
1.
2.
form or constitute a cumulative effect
Origin
From sum + -ate (verb-forming suffix).
Related words
Related verbs
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.