A taxonomist who classifies organisms into many groups on the basis of relatively minor characteristics.

synonym: splitter.

A person who separates something into parts or groups.

A vertical structure that divides or separates (as a wall divides one room from another).

synonym: partition.

Dutch: verdeling, opdeling, splitsing, afscheiding, beschot, schot
Polish: przegroda

A drafting instrument resembling a compass that is used for dividing lines into equal segments or for transferring measurements.