スンナ

noun

Sunna; Sunnah

Islamic term referring to the traditional collection of the prophet Muhammad's sayings and actions, serving as a major source of religious law and moral guidance.

from Arabic sunna

• イスラム法ほうでは、クルアーンと並ならんでスンナが重じゅう要ような法ほう源げんとされている。

  In Islamic law, the Sunna is considered an important source of legislation alongside the Quran.