Việt
tia X
bức xạ Röntgen
Anh
X-rays
X-radiation
Đức
Röntgenstrahlung
Röntgenstrahlung /f/V_LÝ/
[EN] X-rays
[VI] tia X, bức xạ Röntgen
Röntgenstrahlung /f/VLB_XẠ/
[EN] X-radiation, X-rays