Anaglyphic refers to a technique used to create a three-dimensional image. However, there are several synonyms for this term that describe different aspects of the same technique. One of these is stereoscopic, which refers to an imagery system that produces two different images that are merged to create a 3D effect. Another synonym for anaglyphic is 3D imagery, which is a more generic term that describes any image that appears to be three-dimensional. Additionally, the term anaglyphic can also be described as a type of autostereoscopic image, which refers to 3D imagery that is created without the need for special eyewear. These synonyms all describe slightly different aspects of the same technique and all can be used to refer to anaglyphic imagery.