Space-time doohickey Synonyms

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

Space-time Synonyms

Doohickey Synonyms

SD abbreviation

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

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 Doohickey


  • (noun) a small article the actual name of which one either does not know or cannot remember
  • (noun) something unspecified whose name is either forgotten or not known