a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep
<noun.state>
(Roentgen Equivalent Man) the dosage of ionizing radiation that will cause the same amount of injury to human tissue as 1 roentgen of X-rays
<noun.quantity>
But the music segment, which accounts for 25% of revenue, may fare better this quarter with the conflict over and sales taking off for a new hit album by the rock group REM, among other acts.
When slumber reached a point called rapid eye movement, or REM, sleep, they were awakened and asked to recount their dreams.
For a lifetime radiation exposure of 0.1 REM a year, the new study estimated 520 male cancer deaths per 100,000 men, and 600 deaths per 100,000 women.
They both like it, but Amy wouldn't be caught listening to REM.