Meaning of reionize in English:

reionize

Pronunciation /ˌriːˈʌɪənʌɪz/

verb

(also reionise)
Physics
  • 1To undergo reionization; to become ionized again.

  • 2To cause to undergo reionization; to ionize again.

Origin

Early 20th century. From re- + ionize, after reionization.