say it: FIL-ur
filler is a noun meaning "used for filling cracks or holes in a surface". It carries 5 recorded senses.
used for filling cracks or holes in a surface
100 filler equal 1 forint in Hungary
copy to fill space between more important articles in the layout of a magazine or newspaper
anything added to fill out a whole
“some of the items in the collection are mere makeweights”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for filler come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.