Noun
- plural form of umptillion
umptillions
English Wiktionary. Available under CC-BY-SA license.
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"umptillions." YourDictionary, n.d. Web. 14 December 2018. <https://www.yourdictionary.com/umptillions>.
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umptillions. (n.d.). Retrieved December 14th, 2018, from https://www.yourdictionary.com/umptillions
