单词 | nonagenarian |
释义 | nonagenarian/ˌnɒnədʒɪˈnɛːrɪən / /ˌnəʊnədʒɪˈnɛːrɪən/noun A person who is between 90 and 99 years old.Kunkel and Perls believe that additional genetic analyses of nonagenarians and centenarians will lead to the identification of a few genes that confer longevity in humans....
OriginEarly 19th century: from Latin nonagenarius (based on nonaginta 'ninety') + -an. Rhymes |
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