D defs.my
Entry 1 sense Webster, 1913

Atlas powder

· At·las pow·der · IPA
01 A blasting powder or dynamite composed of nitroglycerin, wood fiber, sodium nitrate, and magnesium carbonate.
  1. 1.
    A blasting powder or dynamite composed of nitroglycerin, wood fiber, sodium nitrate, and magnesium carbonate.