Tenho mais interrogações do que certezas.
https://www.thoughtco.com/hard-to-pronounce-words-4156950?utm_campaign=wilat&utm_medium=email&utm_source=cn_nl&utm_content=21160226&utm_term=
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https://certaspalavras.pt/qual-e-a-origem-da-palavra-carro/?utm_campaign=Certas%20Palavras&utm_medium=email&utm_source=Revue%20newsletter
https://www.thoughtco.com/origin-of-the-lb-symbol-for-pounds-609326?utm_campaign=wilat&utm_medium=email&utm_source=cn_nl&utm_content=20931730&utm_term=