资料来源 : pyDict

长轴坡面; 大坡面

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Macrodome \Mac"ro*dome\, n. [Macro- + dome.] (Crystallog.)
   A dome parallel to the longer lateral axis of an orthorhombic
   crystal. See {Dome}, n., 4.