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

Laudator \Lau*da"tor\, n. [L.]
   1. One who lauds.

   2. (Law) An arbitrator. [Obs.] --Cowell.

资料来源 : WordNet®

laudator
     n : someone who communicates high praise [syn: {lauder}, {extoller}]