Simple past tense and past participle of travel.(verb)
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Use "travelled" in a sentence
"There's a lot of what we call travelled blood in the conservatory, that's to say, blood spurted from an open artery."
"Three of my colleagues and I had travelled from the California Academy of Sciences to the remote Radama Islands (map) off the northwest coast of Madagascar to join a team of Malagasy scientists and staff from the Wildlife Conservation Society (WCS)."
"From Russia to Tibet, Egypt to America, Tintin travelled -- accompanied by his faithful dog Snowy and the irascible Captain Haddock - to solve crimes and become an early champion of the rights of local indigenous people in 23 books published from 1929 onwards."