nona-
combining form/ˈnɒnə/, /ˈnəʊnə/
/ˈnɑːnə/, /ˈnəʊnə/
- (in nouns and adjectives) nine; having nine
九;有九个 - nonagenarian (= a person who is between 90 and 99 years old)
九十多岁（= 90 至 99 岁的人）
Word Originfrom Latin nonus ‘ninth’. - nonagenarian (= a person who is between 90 and 99 years old)