1. [ noun ] a metric unit of length equal to one billionth of a meter
Synonyms: nanometre millimicron micromillimeter micromillimetre nanometer
Related terms: metric_linear_unit micron A
2. [ noun ] (government,geography) a state in southwestern United States on the Mexican border
Synonyms: New_Mexico Land_of_Enchantment
Related terms: American_state US Cimarron Taos Albuquerque wheeler_peak los_alamos Gila Pecos carlsbad_caverns_national_park farmington carlsbad gallup las_cruces Canadian roswell silver_city carlsbad_caverns colorado_plateau guadalupe_mountains llano_estacado sacramento_mountains Brazos Santa_Fe