roent·gen also rönt·gen 
(rĕntgən, -jən, rŭnt-)
(rĕntgən, -jən, rŭnt-)n. Abbr. R or r
A unit of radiation exposure equal to the quantity of ionizing radiation that will produce one electrostatic unit of electricity in one cubic centimeter of dry air at 0°C and standard atmospheric pressure.
[After Wilhelm Conrad Roentgen.]
roentgen adj.
- licitness
- lick
- lick and a promise
- lick boots
- lick chops
- licker
- lickerish
- lickerishly
- lickerishness
- lickety-split
- licking
- Licking River
- lick into shape
- lick (one's) chops
- lick one's chops
- lick (one's) wounds
- lick one's wounds
- lick (someone's) boots
- lick someone's boots
- lickspittle
- lick wounds
- licorice
- licorice stick
- lictor
- lid