It is called a missal from the Latin word from which the word "mass" is derived.
The ROMAN MISSAL. It used to be called the SACRAMENTARY but when the words were changed in the new translation that changed.
The lector reads from a book called the Lectionary which the priest also reads the gospel from. The book of prayers the priest reads from at the altar and chair is called the Roman Missal, or Sacramentary.
The book the Priest holds during the marriage ceremony is the Bible (the most famous book in the world.)
While a mumification was taking place, a priest would wear a mask of Anubis and read spells out of "The Book of the Dead".
Christopher Priest wrote the book called The Prestige.
The book is called Leviticus . the name comes from Levi priest.
There is no book called "Eli" in the Bible. But the priest Eli was mentioned in 1 Samuel and 2 Samuel.
He was the Priest of Apollo during the Trojan war and the Sack of Troy. He appears in book 2 of Aeneid
It is referred to as the Roman Missal or the sacramentary.
The book used during Mass is called the Roman Missal. It contains the prayers, readings, and rituals used during the celebration of the Eucharist.
The book is called a 'haggadah'.
If it is primarily to rest a book on, it might be referred to as a LECTERN which is normally used to rest the Holy Bible on it when being read by the priest or other assigned reader. It might be large enough to hold more than one book that may be used during a particular meeting by the speaker at the Lectern.
There is no book of Eli in the Bible although there is a priest called Eli - see 1Sam.2&3. The Bible has gone through many printings in many versions and many languages since 1450 when the first Bible was printed, (in Latin), which was also the first book ever to be printed.