同余类

Traditional form:

同餘類

Pinyin (reading):

tóngyúlèi

Definitions:

• (math.) congruence class; residue class

Characters:

• 同 - same, similar; together with, alike
• 余 - surplus, remainder; surname
• 类 - category, class, group, kind; similar to; to resemble

Traditional characters:

• 同 - same, similar; together with, alike
• 餘 - surplus, remainder, excess
• 類 - category, class, group, kind; similar to; to resemble