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：dis-, di-, dif-

【来源及含义】Latin: separation, apart, asunder; removal, away, from; negation, deprivation, undoing, reversal, utterly, completely; in different directions

【相关描述】The meaning of dis- varies with different words; dif-, assimilated form of dis- before f; di-, form of dis- before b, d, g, l, m, n, r, and v.

【同源单词】diffect, differ, difference, different, differentia, differential