Space-time door Synonyms

We can't find synonyms for the phrase "Space-time door", but we have synonyms for terms, you can combine them.

Space-time Synonyms

Door Synonyms

SD abbreviation

SD is an abbreviation for Space-time Door
What does SD stand for?
SD stands for "Space-time Door"

Definitions for Space-time


  • (noun) the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located

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