Search Result for "medium wave":
Wordnet 3.0

NOUN (1)

1. a radio wave with a wavelength between 100 and 1000 meters (a frequency between 300 kilohertz and 3000 kilohertz); 



WordNet (r) 3.0 (2006):

medium wave
    n 1: a radio wave with a wavelength between 100 and 1000 meters
         (a frequency between 300 kilohertz and 3000 kilohertz)