词根词缀：di-, die-, -diem, diurn-

【来源及含义】Latin: day

【相关描述】Don't confuse this dies, "day" (DEE uhs) with the verb dies (DIGHZ) which refers to "dying" or "death".

【相关词根词缀】Another related "day" unit is located at hemer-.

【同源单词】adjourn, adjournment, antemeridian, Carpe diem, circadian, diary

词根词缀：per-

【来源及含义】Latin: through, across, over; beyond, by means of

【同源单词】Ad astra per aspera, Ad augusta per angust, Ad perpetuam rei memoriam, Ad virtutem per sapientiam, ampersand, antiperspirant