An anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exactly once. The original word or phrase is known as the subject of the anagram. Any word or phrase that exactly reproduces the letters in another order is an anagram.
Besides the quill and parchment, ink was one of the most basic components of manuscript production.
Iron gall ink (also known as common ink, standard ink, oak gall ink, or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. The earliest documents are written in iron gall ink on papyrus date back into the first centuries after Christ.