Millimeternoun
alternative spelling of millimetre|from=US
Millimeternoun
A lineal measure in the metric system, containing the thousandth part of a meter; equal to .03937 of an inch. See 3d Meter.
Millimeternoun
a metric unit of length equal to one thousandth of a meter
Millimetrenoun
(British spelling) An SI/MKS unit of measure, the length of 1000 of a metre. Symbol: mm
Millimetrenoun
a metric unit of length equal to one thousandth of a meter
Millimetre
The millimetre (international spelling; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length. Therefore, there are one thousand millimetres in a metre.