资料来源 : Webster's Revised Unabridged Dictionary (1913)

Yahwism \Yah"wism\, n. Also Jahvism \Jah"vism\
   1. The religion or worship of Yahweh (Jehovah), or the system
      of doctrines, etc., connected with it.

   2. Use of Yahweh as a name of God.