What is the meaning of the word "zayin"?

Definitions:

  1. A letter in the Hebrew alphabet believed to be derived from an ancient symbol that may have represented a weapon, like a sword or an axe. copy to clipboard NOUN
    • The ancient pictographic form of zayin may have resembled a weapon, reflecting its historical roots. copy to clipboard
  2. The 7th letter of the Hebrew alphabet, represents the "Z" sound, similar to the English letter Z". copy to clipboard ADJECTIVE
    • The letter zayin, with its value of 7, is associated with the seven days of creation in the Hebrew Bible. copy to clipboard