sexagenarian

n, adj [attrib 作定语] (fml 文) (person who is) of any age from 60 to 69 60 到 69 岁之间的（人）.

severance, severance pay, severe, severely, severity, sew, sewage, sewage farm, sewage works, sewer, sewerage, sewing, sewing-machine, sewn, sex, sex act, sex appeal, sex life, sex-, sex-starved, sexily, sexiness, sexism, sexist, sexless, sexologist, sexology, sextant, sextet (also sextette), sexton, sexual, sexual intercourse (also intercourse), sexuality, sexually, sexy, SF, sgd, Sgt, sh, shabbily,