energy that is radiated or transmitted in the form of rays or waves or particles  
<noun.phenomenon> freq. cnt.: 31 freq. cnt.: 31
<noun.phenomenon> freq. cnt.: 31 freq. cnt.: 31
| radiation |   | 
lexical pointers
derivationally related form
semantic pointers
hyponym
ionizing radiation
cosmic radiation
electromagnetic radiation, electromagnetic wave, nonparticulate radiation
solar radiation
hypernym
