Hemodialysis uses a special filter called a dialyzer that functions as an artificial kidney to clean your blood. The dialyzer is a canister connected to the hemodialysis machine.
seat noun (FURNITURE) A2 [ C ] a piece of furniture or part of a train, plane, etc. that has been designed for someone to sit on: Chairs, sofas and benches are different types of seat. Please have/take a seat (= sit down). A car usually has a driver's seat, a front/passenger seat and back/rear seats.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Sitting. 2  Sitting(adj) being in the state, or the position, of one who, or that which, sits. 3  Sitting(noun) the state or act of one who sits; the posture of one who occupies a seat.