orthovoltage

orthovoltage

 [or´tho-vōl″taj] in radiation therapy, voltage in the range of 140 to 400 kilovolts, as contrasted to supervoltage and megavoltage.

or·tho·vol·tage

(ōr'thō-vōl'tăj), In radiation therapy, a term for voltage between 400 and 600 kV.