filler
noun
[ ˈfɪlə ]
• a thing put in a space or container to fill it.
• "these plants are attractive gap-fillers or ground cover"
• a person or thing that fills a space or container.
• "supermarket shelf-fillers"
• the tobacco blend used in a cigar.
filler
noun
• a monetary unit of Hungary, equal to one hundredth of a forint.
Origin:
from Hungarian fillér .