1. The leaves of various species of cassia, used as a cathartic.

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

• senpia,
• senat,
• senaca,
• sunnah,
• seianna,
• suana,
• cenia,
• vennia,
• sensai,
• senca,
• tennia,
• seenn,
• scna,
• sesne,
• sennt,
• sening,
• seeya,
• sennd,
• senmi,
• scenne

• sea mew,
• sewn,
• sienna,
• Sena,
• sen,
• seyhan,
• seam,
• senne,
• seen,
• seine,
• Seema,
• seamy,
• sene,
• SENN,
• seney,
• Shenna,
• Sean.

The adjective form of the word "senna" is "sennal".

The plural of the "senna" can be the "sennas".

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