D defs.my
Entry 1 sense Webster, 1913

Marconi

/mär-kō′nē/ · Mar·co·ni · IPA /mɑɹˈkoʊ.ni/
01 prop. a. Designating, or pert. to, Marconi's system of wireless telegraphy; as, Marconi aerial, coherer, station, system, etc. [archaic]
  1. 1.
    Designating, or pert. to, Marconi's system of wireless telegraphy; as, Marconi aerial, coherer, station, system, etc. [archaic][archaic]