Skull initiation Synonyms

Definitions for Skull


  • (noun) the case of bone that encloses the brain and supports the jaws of vertebrates
  • (noun) the bony skeleton of the head of vertebrates

SI abbreviation

SI is an abbreviation for Skull Initiation
What does SI stand for?
SI stands for "Skull Initiation"

Definitions for Initiation


  • (noun) the process or an instance of being formally placed in an office or organization
  • (noun) the act of starting something for the first time ; introducing something new
  • (noun) an act that sets in motion some course of events