A () in the Eastern Orthodox Church is a decree of the head of a particular Eastern Orthodox church on certain matters (such as the level of dependence of an autonomous church from its mother church).
is a Greek word; it can be literally translated as 'a section'. "In the narrower meaning in Orthodox church terminology, a tomos is [...] a scroll or a small book, but one with a very specific purpose â it codifies a decision by a Holy Synod, or council of Orthodox bishops." The translation of the word in English is document.