ascendancy
as·cen·dancy
noun
Origin
From ascend + -ancy or ascendant + -cy. The use in ecology is due to Robert Ulanowicz.
Related words
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.