linker

noun
UK /ˈlɪŋkə/
US /ˈlɪŋkər/

A linker is a thing that joins two parts together.

The linker connected the two pieces of the toy train.


OTHER MEANINGS

2. A computer program that combines pieces of code into one program.

The linker turned the compiled files into a single app.

3. A short piece of DNA that joins two other DNA pieces.

Scientists used a linker to attach the gene to the plasmid.

4. A person or thing that links things or people together.

She acted as a linker between the two teams.