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

Brillancy \Bril"lan*cy\, n. [See {Brilliant}.]
   The quality of being brilliant; splendor; glitter; great
   brightness, whether in a literal or figurative sense.

         With many readers brilliancy of style passes for
         affluence of thought.                    --Longfellow.