octonion

Noun

 * 1)  An 8-dimensional nonassociative extension of a quaternion with a real part and 7 imaginary parts (each a real multiple of a distinct square root of −1).

Hypernyms

 * hypercomplex number

Translations

 * French:
 * German:, Oktonion
 * Icelandic: áttundatala
 * Italian: ottonione,
 * Russian: октонио́н
 * Spanish: octonión