Nōn'a-gē-nā'ri-an, n.
n. [Lat. nonagenarius, containing, or consisting of, ninety, from nonageni, ninety each, from nonaginta, ninety, from novem, nine; Fr. nonagénaire, It. & Sp. nonagenario.] One ninety years old.
n. [Lat. nonagenarius, containing, or consisting of, ninety, from nonageni, ninety each, from nonaginta, ninety, from novem, nine; Fr. nonagénaire, It. & Sp. nonagenario.] One ninety years old.