毫米
Millimeter \Mil"li*me`ter\, Millimetre \Mil"li*me`tre\, n. [F. millim[`e]tre; milli- milli- + m[`e]tre. See 3d {Meter}.] A lineal measure in the metric system, containing the thousandth part of a meter; equal to .03937 of an inch. See 3d {Meter}.
millimeter n : a metric unit of length equal to one thousandth of a meter [syn: {millimetre}, {mm}]