tutor
1. tu.tor \'t(y)u:t-*r\ n [ME, fr. MF & L; MF tuteur, fr. L tutor, fr. tutus, pp. of Xtueri : a person charged with the instruction and guidance of another : as : a private teacher : a university officer serving as adviser to undergraduates assigned to h im : a teacher esp. in a British university ranking below an instructor 2. tutor vt 1: to have the guardianship, tutelage, or care of 2: to teach or guide usu. individually in a special subject or for a parti cular purpose : COACH 1: to do the work of a tutor 2: to receive instruction esp. privately
Webster's English Dictionary