substantiation
subs·tan·tia·tion
noun
1.
additional proof that something that was believed (some fact or hypothesis or theory) is correct
- “fossils provided further confirmation of the evolutionary theory”
Origin
From Latin substantiātiō. By surface analysis, substantiate + -ion.
Related words
Word family
Broader terms
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.