megalomaniac
me·ga·lo·maniac
noun
1.
Origin
By surface analysis, megalomania + -ac, or, by surface analysis, megalo- + -maniac.
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.