Today's Word of the Day means...
radical (usually an alkyl or aryl group)
respiratory exchange ratio
or r roentgen
Abbreviation of radius
The symbol for resistance.
Intoxicated with narcotics, esp with marijuana; high (1990s+ Narcotics)noun
Chili con carne: places to consider when I need a bowl of red (1990s+)Related Terms
Seconal2, a barbiturate capsule: dropping Reds and busting heads (1960s+ Narcotics)
unit of X-radiation or gamma radiation, the amount that will produce, under normal conditions of pressure, temperature, and humidity, in 1 kg (2.2 lbs) of air, an amount of positive or negative ionization equal to 2.58104 coulomb. It is named for the German physicist Wilhelm Conrad Rontgen. See also rem.