1. 分隔物;分开物;隔板
A divider is something which forms a barrier between two areas or sets of things.

2. 分线规;两脚规
Dividers are an instrument used for measuring lines and for marking points along them. Dividers consist of two pointed arms joined with a hinge.

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

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

Synonym: partition

3. a person who separates something into parts or groups

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

Synonym: splitter