sunna Meaning, Definition & Usage

  1. noun (Islam) the way of life prescribed as normative for Muslims on the basis of the teachings and practices of Muhammad and interpretations of the Koran
    Sunnah; hadith.

WordNet

Sun"na noun
Etymology
Ar. sunnah rule, law.
Definitions
  1. A collection of traditions received by the orthodox Mohammedans as of equal authority with the Koran.

Webster 1913