Practitioner
Prac`ti´tion`er
| n. | 1. | One who is engaged in the actual use or exercise of any art or profession, particularly that of law or medicine. | |||
| 2. | One who does anything customarily or habitually. | ||||
| 3. | A sly or artful person.
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| Noun | 1. |  practitioner - someone who practices a learned professionSynonyms: practician |