第三世界 dìsānshìjiè Third World 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三 sān numeral three the number three; 3世界 shìjiè noun world the whole earth or all countries; nature and human society as a whole