intermediary
in·ter·me·diary
noun
1.
a negotiator who acts as a link between parties
Origin
From French intermédiaire, adjusted to simulate a borrowing from Medieval Latin *intermediārius.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.