Special interstitial Synonyms

Definitions for Special


  • (adjective) being the one or ones of a class with no other members
  • (adjective) granted special treatment or attention
  • (adjective) of a particular or exact sort

SI abbreviation

SI is an abbreviation for Special Interstitial
What does SI stand for?
SI stands for "Special Interstitial"

Definitions for Interstitial


  • (adjective) of or relating to interstices