1. A loose flap on a dress, especially a lady's cap or head-dress.

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

• laped,
• happt,
• lariet,
• appeat,
• barpet,
• parpet,
• carppet,
• loppett,
• larket,
• laphed,
• leapped,
• rappot,
• arpet,
• happyt,
• xlapped,
• papet,
• uppet,
• happit,
• lappel,
• lapeer

• slapped,
• Laputa,
• Lavette,
• Laveta,
• Lapped,
• lafayette,
• Leaped,
• Leapt.

The adjective form of the word "lappet" is "lappeted".

The plural of the "lappet" can be the "lappets".

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