From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
micron /mˈaɪkɹɒn/
Mikrometer <masc, neut>µm, /mˌaɪkɹəʊˈɛm/ , Mikron <neut>
"milli-micron" - Nanometer
Synonyms: micrometre, micrometer
see: metre, meter, metres, meters, kilometre, kilometer, hectometre, hectometer, decameter, decimetre, decimeter, centimetre, centimeter, millimetre, millimeter, nanometre, nanometer, picometre, picometer, femtometre, femtometer, fermi, serial meter