Showing results for micra
See entry for:
- micro
micra
micron
micro-
very small
Micra means micron, which is a very small unit of measurement. It comes from the prefix micro-0, meaning very small0.
noun
- micronA unit of length equal to one millionth of a meter.El tamaño de la bacteria es de aproximadamente 2 micras. // The size of the bacteria is approximately 2 microns.