τύμπανον

Etymology
From.

Noun

 * 1)  drum, kettledrum
 * 2) instrument of torture
 * 3) drumstick, staff, cudgel
 * 4) wheel in a machine, cylinder or drum of a piston
 * 5)  sunken triangular space enclosed by the cornice of the pediment; square panel of a door
 * 1)  sunken triangular space enclosed by the cornice of the pediment; square panel of a door