plural of higher-order function

(computer science) A function that takes one or more functions as an input, and returns a function as a result.

plural of ordinary differential equation

Alternative spelling of order-in-council

In some Commonwealth parliamentary systems, a legally-enforceable decree by the executive branch of a government.

(law, chiefly US) An ordinance issued on the authority of the head of the executive branch of government.

(historical) A political and military organizational structure used by Turkic and Mongol peoples, sometimes referred to as a horde.

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

(idiomatic) To be dismissed disgracefully

Third-person singular simple present indicative form of ordain