kau'o PA5 experimental cmavo

generic algebra unit en

The structure/space in which it is being considered should be specified. Subscripts are expected. Used for octonions, sedenions, etc. Can also be used for R, C, or H. Works like ka'o (as a comma) and is isomorphic to it. See also: ka'o, kai'o, kei'o, koi'o.

In notes:

digit/number: imaginary i; square root of -1.
kai'o (exp!)
quaternion i
kei'o (exp!)
quaternion j
koi'o (exp!)
quaternion k