- micron, micrometer - a metric unit of length equal to one millionth of a meter
--1 is a kind of metric linear unit
--1 is a part of millimeter, millimetre, mm
--1 has parts:nanometer, nanometre, nm, millimicron, micromillimeter, micromillimetre
nanometer, nanometre, nm, millimicron, micromillimeter, micromillimetre |