septenary (a.)七的;由七個組成的
septenary 七進制的
septenary 七進
Sep·ten·a·ry a. 1. Consisting of, or relating to, seven; as, a septenary number. 2. Lasting seven years; continuing seven years. “Septenary penance.”
Sep·ten·a·ry, n. The number seven. [R.] ◄ ►