WordReference Random House Unabridged Dictionary of American English © 2026
roent•gen•ize
(rent′gə nīz′, -jə-, runt′-),USA pronunciation v.t., -ized, -iz•ing. (formerly)
roent′gen•i•za′tion, n.
- Medicine, Physicsto subject to the action of x-rays.
- roentgen + -ize 1895–1900