noun. One who or that which graduates.

noun. One who determines or indicates graduation.

noun. An instrument for dividing any line, right or curve, into small, regular intervals.

noun. An apparatus for diffusing a solution, as brine or vinegar, over a large surface, for exposure to the air.

noun. One who determines or indicates graduation.

noun. An instrument for dividing any line, straight or curved, into smaller regular intervals.

noun. An apparatus for diffusing a solution, such as brine or vinegar, over a large surface, for exposure to the air.

"(that is to say practical) way by using a graduator."