D defs.my
Entry 1 sense Webster, 1913

Param

· Par·am · IPA
01 n. A white crystalline nitrogenous substance (C2H4N4); -- called also dicyandiamide.
  1. 1.
    A white crystalline nitrogenous substance (C2H4N4); -- called also dicyandiamide.(Chem.) Also: dicyandiamide