What is the meaning of Mediator?

One who negotiates between parties seeking mutual agreement.

A chemical substance transmitting information to a targeted cell.

mediator

mediator

1. one who negotiates between parties seeking mutual agreement

   one who negotiates between parties seeking mutual agreement

   a chemical substance transmitting information to a targeted cell

   mediator, intermediary, go-between

   mediator (one who negotiates between parties seeking mutual agreement)

   mediator (person who professionally listens to the conflicting parties and tries to reach a settlement, which sometimes helps avoid a court case)

   mediator (chemical substance transmitting information to a targeted cell)

   mediator, intermediary

   Source: wiktionary.org