Definition of radio-pasteurized in US English:

radio-pasteurized

adjective

rare
  • Pasteurized by exposure to ionizing radiation.

Origin

1960s. From radio- + pasteurized, after radio-pasteurization.

Pronunciation

radio-pasteurized

/ˌreɪdɪəʊˈpɑːst(ʃ)ərʌɪzd/