Sibling duality Synonyms

We can't find synonyms for the phrase "Sibling duality", but we have synonyms for terms, you can combine them.

SD abbreviation

SD is an abbreviation for Sibling Duality
What does SD stand for?
SD stands for "Sibling Duality"

Definitions for Sibling


Definitions for Duality


  • (noun) being twofold; a classification into two opposed parts or subclasses
  • (noun) (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
  • (noun) (physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theory