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

词根词缀：ord-, ordinato-, -ordin-, -ordinate, -ordinating, -ordinated

【来源及含义】Latin: order, in order; in a row, regular series, class, rank

【同源单词】coordinate, coordinate, coordinately, coordinateness, coordination, coordinative