千分尺 qiānfēnchǐ micrometer Definitions Defs Origin Strokes Stroke Words Sentences Sents 千 qiān numeral thousand thousand; the number 1,000; the financial form is 仟 qiān分 fēn tenth a unit of length, area, or weight equivalent to one-tenth of the base unit尺 chǐ noun ruler a ruler or tape-measure; a ruler-like tool or object used for drawing or measuring