第五类 dìwǔlèi Category 5 Definitions Defs Origin Strokes Stroke Words Sentences Sents 第 dì affix [ordinal] Prefix used before a number or the question word 几 jǐ to form an ordinal number indicating sequence or rank五 wǔ numeral five the number five; 5类 類 lèi noun category kind; type; class; category; group