1. Correct pronunciation.

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

• orthoe-,
• orthocera,
• irthoepy,
• krthoepy,
• lrthoepy,
• prthoepy,
• 0rthoepy,
• 9rthoepy,
• oethoepy,
• odthoepy,
• orthopy,
• orthopey,
• orthoeppy,
• orthonpy,
• orthtomy,
• orthoepie,
• opthopy,
• Orthropy,
• Orthoepey,
• Ortopy

• orthopnea,
• orthopaedic,
• orthopter,
• orthoptera,
• orthopteron,
• Orthoepist,
• orthopteran.

The adjective form of the word "Orthoepy" is "Orthoepic".

The plural of the "Orthoepy" can be the "orthoepies".

The singular of the "Orthoepy" can be the "Orthoepy".