1. An under tutor.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aubtutor,
• zubtutor,
• xubtutor,
• dubtutor,
• eubtutor,
• wubtutor,
• sybtutor,
• shbtutor,
• sjbtutor,
• sibtutor,
• subtutir,
• subtutore,
• subutor,
• subuttor,
• subttutor,
• subtuttor,
• Subtutur,
• Subtuuter,
• Subtoter,
• Subtutour