Tesseract
WiktionaryText
Noun
- The four-dimensional analogue/analog of a cube; a four-dimensional content (which see) bounded by eight cubes (in the same way as a cube is a volume bounded by six squares and a square is an area by four line segments).
- A wrinkle in time that makes time travel possible. (Used by Madeleine L'Engle in her science-fiction novel, A Wrinkle in Time.)