'Curb roof' definitions:

Definition of 'curb roof'

(from WordNet)
noun
A roof with two or more slopes on each side of the ridge

Definition of 'Curb roof'

From: GCIDE
  • Curb roof \Curb" roof`\ (r??f`). A roof having a double slope, or composed, on each side, of two parts which have unequal inclination; a gambrel roof. [1913 Webster]