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

Summity \Sum"mit*y\, n. [L. summitas, fr. summus highest: cf. F.
   sommit['e]. See {Sum}, n.]
   1. The height or top of anything. [Obs.] --Swift.

   2. The utmost degree; perfection. [Obs.] --Hallywell.