Dictionary Check: milliroentgen
"milliroentgen" is a valid word!
Scrabble
16
points
Words with Friends
22
points
Definition
noun
a unit of exposure to ionizing radiation, one thousandth of a roentgen.
Example:
"The typical exposure to normal background radiation for a human being is about 200 milliroentgens per year, or about 23 microroentgens per hour."
Advertisement