Erroneous

google

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late Middle English: from Latin erroneus (from erro(n- ) ‘vagabond’, from errare ‘to stray, err’) + -ous.

wiktionary

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From Old French and Latin erroneus

etymonline

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erroneous (adj.)

late 14c., from Old French erroneus and directly from Latin erroneus "vagrant, wandering" (in Late Latin "erroneous"), from erronem (nominative erro) "a wanderer, vagabond," from past participle stem of errare "to wander; to err" (see err). Related: Erroneously.