One who fills. / Something added to fill a space or add weight or size. / Any semisolid substance used to fill gaps, cracks or pores.

plural of filler

A surname.

A surname.

plural of Filler

plural of filler cap

The cap that closes the opening of a tank, e.g. the fuel tank of a car, through which the tank can be filled.

(humorous) Anything that serves to fill up, such as a snack food or a stopgap measure.

plural of filler-upper

(informal) A music track that is likely to encourage people to dance when played at a club, etc.