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

Proruption \Pro*rup"tion\, n. [L. proruptio, fr. prorumpere,
   proruptum, to break forth; pro forth + rumpere to break.]
   The act or state of bursting forth; a bursting out. [R.]
   --Sir T. Browne.