micromillimetre | ||
1. | [ noun ] a metric unit of length equal to one billionth of a meter | |
Synonyms: | nanometre millimicron micromillimeter nm nanometer | |
Related terms: | metric_linear_unit micron A | |
Similar spelling: |
micromillimeter micrometeoric micrometeoroid micrometeorite micrometeoritic micrometer_gauge |