Word.ws English Dictionary

filler caps

filler caps is the plural of filler cap.

Meaning of filler cap

Noun

filler cap (plural filler caps)

  1. The cap that closes the opening of a tank, e.g. the fuel tank of a car, through which the tank can be filled.
    Synonyms:
    fuel door, gas cap, petrol cap, tank cap, tank cover

Questions about filler caps

What is filler caps the plural of?
Filler caps is the plural of filler cap.

Words near filler caps in the dictionary

  1. Filleigh
  2. fillemot
  3. Fillenwarth
  4. filler
  5. filler cap
  6. filler caps
  7. filler episode
  8. filler episodes
  9. filler phrase
  10. filler phrases
  11. filler word

Source and license

Adapted from Wiktionary: filler caps (page history and authors); filler cap (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “filler caps.” Word.ws, https://word.ws/filler_caps. Based on Wiktionary, CC BY-SA 4.0.