quadragenarianEnglishOxford Dictionary of Englishquadragenarian /ˌkwɒdrədʒɪˈnɛːriən / ▸ noun a person who is between 40 and 49 years old. – ORIGIN mid 19th century: from late Latin quadragenarius (based on Latin quadraginta ‘forty’) + -an.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
