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Definition df-dmn 26661
Description: Define the class of (integral) domains. A domain is a commutative prime ring. (Contributed by Jeff Madsen, 10-Jun-2010.)
Assertion
Ref Expression
df-dmn  |-  Dmn  =  ( PrRing  i^i  Com2 )

Detailed syntax breakdown of Definition df-dmn
StepHypRef Expression
1 cdmn 26659 . 2  class  Dmn
2 cprrng 26658 . . 3  class  PrRing
3 ccm2 22000 . . 3  class  Com2
42, 3cin 3321 . 2  class  ( PrRing  i^i 
Com2 )
51, 4wceq 1653 1  wff  Dmn  =  ( PrRing  i^i  Com2 )
Colors of variables: wff set class
This definition is referenced by:  isdmn  26666
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