divider has definitions from the field of biology
1
[ noun ] a person who separates something into parts or groups

Related terms

person subdivider divide

2
[ noun ] (biology) a taxonomist who classifies organisms into many groups on the basis of relatively minor characteristics

Synonyms

splitter

Related terms

lumper systematist divide

3
[ noun ] a vertical structure that divides or separates (as a wall divides one room from another)

Synonyms

partition

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