dividers

1. a taxonomist who classifies organisms into many groups on the basis of relatively minor characteristicsSynonyms: divider, splitterAntonyms: lumper

2. a person who separates something into parts or groupsSynonyms: divider

3. a vertical structure that divides or separates (as a wall divides one room from another)Synonyms: divider, partition

4. a drafting instrument resembling a compass that is used for dividing lines into equal segments or for transferring measurementsSynonyms: divider