from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Describing any of several types of higher dimensional numbers having some characteristics of complex numbers.
from The Century Dictionary and Cyclopedia
- Composed of a number of imaginaries or complex quantities. Thus, a quantity ai + bj + etc., where a, b, etc., are complex scalars, while i, j, etc., are peculiar units, having their proper multiplication-table, is a hypercomplex quantity.
hyper- + complex (Wiktionary)