The Malamud
From Tardis Wiki, the free Doctor Who reference
The Malamud was a leader on his planet. He captured the Sixth Doctor to show him the collection of books of the Doctor's life. (PROSE: The Book of My Life)
Behind the scenes
His name is derived from the root למד in Hebrew. It is a variant of "Melamed", or מלמד, which means a teacher, and a learned person.