Meanings
Synonyms & antonyms
nounThe cap that closes a petrol tank and may be opened to refill it.
Cite this entry
petrol cap. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/petrol%20cap
“petrol cap.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/petrol%20cap. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “petrol cap,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/petrol%20cap.
Source: petrol cap on Wiktionary, CC BY-SA 4.0.