What is another word for tesseract?
Pronunciation: [tˈɛsəɹˌakt] (IPA) 
A tesseract, also known as a hypercube, is a four-dimensional object formed by combining two cubes into a single entity. Synonyms for this fascinating geometric shape include the fourth dimension, a polychoron, or, more specifically, a regular octachoron. These terms emphasize the mathematical intricacies of the tesseract, which is a natural extension of the three-dimensional world we inhabit. Other synonyms include cross-hypercube, octadecachoron, and octacontachoron. Regardless of the term used, a tesseract remains a fascinating and elusive shape that stretches our understanding of the universe in which we live.
