Mediatrix is a 9 letter English word. It's valid Words with friends word worth 20 points.
You can make 347 anagrams from letters in mediatrix (adeiimrtx).
1425-75; late Middle English Late Latin mediātrīx, feminine of mediātor mediator; see -trix
No, there was little chance, she decided, of acting as a mediatrix between her parents.
May it not be the initial of Mylitta, “the mediatrix,” one of the favourite names of the great original goddess?
Then at that charming and sacred hour let the mediatrix come; let the Samaritan bee appear!
Then he gives us learned dissertations on Her whom he calls the Treasure-house of all good, the mediatrix of love and impetration.
She affected to be equally well inclined to both, and even assumed the character of mediatrix.
These unions gave to the princess the office of mediatrix; in Beowulf she is called Freothowebbe, "the peace-weaver."
Here was the mediatrix—the veritable goddess with the sword to cut the knot!
She became the new mediatrix between the sinful human soul and the Father in heaven.
He committed the extreme error of selecting mademoiselle Guimard as mediatrix between himself and me.