Stronger door Synonyms

Stronger replaced

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Stronger Door
What does SD stand for?
SD stands for "Stronger Door"

Door replaced

Definitions for Door


  • (noun) a barrier by which an entry is closed and opened
  • (noun) the opening through which one can enter or leave a structure
  • (noun) the means or right of entering or participating in