Source : Webster's Revised Unabridged Dictionary (1913)

Marconi \Mar*co"ni\, a. [After Guglielmo Marconi (b. 1874),
   Italian inventor.]
   Designating, or pert. to, Marconi's system of wireless
   telegraphy; as, Marconi a["e]rial, coherer, station, system,
   etc.

Source : WordNet®

Marconi
     n : Italian electrical engineer known as the father of radio
         (1874-1937) [syn: {Guglielmo Marconi}]