1. See Mediaeval.

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

• mediacal,
• medievil,
• midievel,
• medaeval,
• midievil,
• mdieval,
• medicial,
• medieveal,
• medevial,
• medieaval,
• miedieval,
• medivial,
• mediaval,
• midieval,
• mediical,
• medievle,
• medevil,
• mediveal,
• medeival,
• mediavel

• mediaeval.

The adjective form of the word "medieval" is "medieval".

The plural form of the word "medieval" is "medievals".

The singular form of the word "medieval" is "medieval". The spelling and form remain the same in both singular and plural usage.