Wordnet 3.0
NOUN (1)
1. 
 a physician (especially an intern) who lives in a hospital and cares for hospitalized patients under the supervision of the medical staff of the hospital; 
- Example: "the resident was receiving special clinical training at the hospital"[syn: house physician, resident, resident physician]
WordNet (r) 3.0 (2006):
resident physician
    n 1: a physician (especially an intern) who lives in a hospital
         and cares for hospitalized patients under the supervision
         of the medical staff of the hospital; "the resident was
         receiving special clinical training at the hospital" [syn:
         house physician, resident, resident physician]