xa'o ZAhO experimental cmavo

opposite of za'o: event contour: refers to the portion of the event which occurs before the natural beginning; starting too early before ...; <----.

On affix form:

x1 is x2 ampere(s) [metric unit] in current (default is 1) by standard x3.

In notes:

already; too early than expected;
x1 is happening although it was expected to begin later