Logistic

1. Logical.
2. (Math.) Sexagesimal, or made on the scale of 60; as, logistic, or sexagesimal, arithmetic.
3. Of or pertaining to logistics; as, logistic requirements; logistical problems; a logistical nightmare.
Logistic logarithms, or Proportional logarithms ,
certain logarithmic numbers used to shorten the calculation of the fourth term of a proportion of which one of the terms is a given constant quantity, commonly one hour, while the other terms are expressed in minutes and seconds; -- not now used.