一字长蛇阵 yīzìchángshézhèn single-line battle array Definitions Defs Origin Strokes Stroke Words Sentences Sents 一字 yīzì in a row arranged in a straight line resembling the horizontal stroke of the character for one长蛇阵 長蛇陣 chángshézhèn single-line formation a military formation where troops are deployed in a single long line