1. ( о сроке ) of twelve years; twelve-year ( attr. ); duodecennial научн.
2. ( о возрасте ) of twelve; twelve-year-old
двенадцатилетний мальчик — a boy of twelve, a twelve-year-old boy
1. ( о сроке ) of twelve years; twelve-year ( attr. ); duodecennial научн.
2. ( о возрасте ) of twelve; twelve-year-old
двенадцатилетний мальчик — a boy of twelve, a twelve-year-old boy
Смирнитский. Русско-английский словарь сокращений Смирнитского. Russian-English Smirnitsky abbreviations dictionary. 2012