to divide into portions before packaging, selling, etc
to preportion meals for schools and hospitals
Word origin
[pre- + portion]pre- is a prefix occurring originally in loanwords from Latin, where it meant “before”(preclude; prevent); applied freely as a prefix, with the meanings “prior to,” “in advance of,” “early,”“beforehand,” “before,” “in front of,” and with other figurative meanings (preschool; prewar; prepay: preoral; prefrontal)