A group of Eastern Orthodox churches comprising the churches of Constantinople, Alexandria, Jerusalem, Cyprus and Greece.

An organ of the body which performs a sufficiently important function that damage to the organ can cause death.

(especially of machinery) The state or condition of being operational or of functioning acceptably.

(idiomatic) To be dismissed disgracefully

(idiomatic) Regardless of what the circumstances are, and how the weather is.

(music) A type of electronic organ with a highly distinctive sound.

(music) Any kind of electronic musical instrument which can emulate the sound of any of the tonewheel-based Hammond organs.

(geology) Deposit of porous, impure limonite found in bogs and swamps.

(religion) An organized community of people who live in some way set apart from society in accordance with their specific religious devotion, usually characterized by the principles of the founder's religious practice.

plural of standing order