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

Castrametation \Cas`tra*me*ta"tion\, n. [F. castram['e]tation,
   fr. L. castra camp + metari to measure off, fr. meta limit.]
   (Mil.)
   The art or act of encamping; the making or laying out of a
   camp.