Noun nm has 2 senses
  1. nanometer, nanometre, nm, millimicron, micromillimeter, micromillimetre - a metric unit of length equal to one billionth of a meter
    --1 is a kind of metric linear unit
    --1 is a part of micron, micrometer
    --1 has parts: angstrom, angstrom unit, A
  2. New Mexico, Land of Enchantment, NM - a state in southwestern United States on the Mexican border
    --2 is a kind of American state
    --2 is a part of
     United States, United States of America, America, US, U.S., USA, U.S.A.
    --2 has parts:
     Carlsbad Caverns National Park; Albuquerque; Carlsbad; Farmington; Gallup; Las Cruces; Los Alamos; Roswell; Santa Fe, capital of New Mexico; Silver City; Taos; Brazos, Brazos River; Canadian, Canadian River; Carlsbad Caverns; Cimarron, Cimarron River; Colorado Plateau; Gila, Gila River; Guadalupe Mountains; Llano Estacado; Pecos, Pecos River; Sacramento Mountains; Wheeler Peak
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