Definition of circulations:
(n) :
The act of passing from place to place or person to person; free diffusion; transmission.
(n) :
Currency; circulating coins; notes, bills, etc., current for coin.
(n) :
the number of a newspaper or a magazine has been sold.
(n) :
The act of moving in a circle, or in a course which brings the moving body to the place where its motion began.
(n) :
(strictly) The movement of the blood in the circulatory system, by which it is brought into close relations with the cells and tissues of the body; (loosely) the circulatory system.
(n) :
The movement of the sap in the vessels and tissues of plants.