1. Nonsense.

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

• dolderol,
• colderol,
• volderol,
• golderol,
• tolderol,
• rolderol,
• filderol,
• fklderol,
• fllderol,
• fplderol,
• f0lderol,
• f9lderol,
• fokderol,
• fopderol,
• fooderol,
• folerol,
• foldero,
• Funderol,
• Furderol,
• Fynderol

• federal,
• falderal,
• floral,
• folder.

The adjective form of the word "folderol" is "folderolic".

The plural of the "folderol" can be the "folderols".

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