zillion
zil·lion
adjective
1.
Origin
See -illion. An arbitrary coinage, appearing by 1916, on analogy of million, billion, trillion.
Related words
Word family
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.