Latin octogenarius, from octogeni eighty each, octoginta eighty, from octo eight. See eight, eighty. Compare octogenarian.
"octogenary." YourDictionary, n.d. Web. 23 June 2018. <http://www.yourdictionary.com/octogenary>.
octogenary. (n.d.). Retrieved June 23rd, 2018, from http://www.yourdictionary.com/octogenary
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