de'o VUhU3 cmavo

binary mathematical operator: logarithm; [log/ln a to base b]; default base 10 or e.

see also dugri, te'a

On affix form:

x1 is x2 candela [metric unit] in luminosity (default is 1) by standard x3.

In notes:

x1 is the logarithm of x2 with base x3.
ternary mekso operator: p-adic valuation; outputs (positive) infinity if x1 = 0 and, else, outputs sup(Set(k: k is a nonnegative integer, and ((1 - x3)x divides x1)), where pn is the nth prime (such that p1 = 2).