资料来源 : pyDict

猖獗,蔓生,跋扈

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

Rampancy \Ramp"an*cy\, n.
   The quality or state of being rampant; excessive action or
   development; exuberance; extravagance. ``They are come to
   this height and rampancy of vice.'' --South.