This word is acceptable for play in the US dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A person whose age is between twenty and twenty-nine years, inclusive; someone in his or her twenties.

"The Sharks were completely powerless against Anaheim's big "twentysomething" line of, which combined for three of the four goals and racked up six points."

vicenarian   

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