pi'a _VUhU4 cmavo

n-ary mathematical operator: operands are vectors to be treated as matrix rows.

jbovlaste

On affix form:

pilka: x₁ is a crust/rind/peel/skin/hide/outer cover of x₂.

In notes:

nacmeimei: x₁ is an x₂ by x₃ vector array/matrix of vectors x₄, x₅, x₆...
sorkubli: x₁ is a mucube