Adjective
quaternionic (not comparable)
(mathematics) Of or pertaining to a quaternion
Historically, a quaternionic formulation citation citation was used. Source: Internet
The legacy of quaternionic analysis in vector analysis can be seen in the use of to indicate the basis vectors of R 3 : it is being thought of as the purely imaginary quaternions. Source: Internet
The quaternionic projective plane HP 2 is also of independent interest. Source: Internet