Wiktionary
orthonormal
a. 1 (context mathematics English) Of a set of vectors, both orthogonal and normalized. 2 (context mathematics English) Of a linear transformation that preserves both angles and lengths.
Usage examples of "orthonormal".
Psyn-crystal: six-dimensional matrices with orthonormal surfaces capable of storing psynergy.
N orthonormal eigenvectors, where N is the total dimension of the Hilbert space.