レントゲン
rentogen
1. X-ray
2. roentgen (unit of ionizing radiation)
★ Common
Noun
#23199
1. X-ray
2. roentgen (unit of ionizing radiation)
1. X-ray
1. Xerox
1. X (social networking service)
1. X; x
2. unknown quantity; an unknown
1. X chromosome
1. x (mark); cross
2. MDMA; ecstasy
1. X mark (indicating an incorrect answer, disagreement, cancellation, etc.)
1. x variable; unknown variable
1. X-ray; Radiological