Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: micromillimetre
Usage: Brit, Cdn (US: micromillimeter)
  1. A metric unit of length equal to one billionth of a meter
    - nanometer [US], nanometre [Brit, Cdn], nm, millimicron, micromillimeter [US]

Derived forms: micromillimetres

Type of: metric linear unit

Part of: micrometer[2] [US], micrometre [Brit, Cdn], micron