archaic [α:(r)ke'iik] (adj) Of, relating to, or characteristic of a much earlier, often more primitive period, especially one that develops into a classical stage of civilization
古風な、初期の、廃れた

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He spoke to Philip in correct, rather archaic English, having learned it from a study of the English classics, not from conversation; and it was odd to hear him use words colloquially which Philip had only met in the plays of Shakespeare.
(Of Human Bondage -- by W. Somerset Maugham)

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