Rome is commonly referred to as the "Eternal City."
What are the parallel ports on a computer commonly referred to as?
its commonly referred to the due process clause
Commonly referred to as the 'kernel'
A bolt with no head is commonly referred to as a screw.
For Skirmish Dday you have to call. I assume it is the same for Oklahoma and other big dday games also.
The 1920s was commonly referred to as "The Roaring 20s".... The 1930s was commonly referred to as "The Dirty Thirties"
http://www.britannica.com/dday
jaankaree, aank-dday
Dday
The insect commonly referred to as a bug with long wings is called a "beetle."
Lipids are commonly referred to as Fats, OIls, and Waxes.