Noun
the position of a crank when it is in line with the connecting rod and not exerting torque
Source: WordNetThe nozzle opening was closed by a pin valve lifted by the camshaft to initiate the fuel injection before top dead centre ( TDC ). Source: Internet
Starting at 1, the piston is at bottom dead centre and both valves are closed at the start of the compression stroke; the cylinder contains air at atmospheric pressure. Source: Internet
The timing is measured in degrees of crank angle of the piston before top dead centre. Source: Internet
This graveyard led to Glasnevin being known as "the dead centre of Dublin". Source: Internet