单词 quinquagenary 释义 quinquagenary, n. and a.|kwnkwdnr|[ad. L. quinqugnri-us consisting of fifty, fifty years old, captain of fifty, f. quinqugn, distrib. of quinqugint fifty: cf. F. quinquagnaire.]A. n.†1. = quinquagenarian n. 1. Obs. rare.1382Wycli...