资料来源 : pyDict

熟练者,开业者

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

Practician \Prac*ti"cian\, n. [F. praticien, OF. also
   practicien.]
   One who is acquainted with, or skilled in, anything by
   practice; a practitioner.

资料来源 : WordNet®

practician
     n : someone who practices a learned profession [syn: {practitioner}]