archaic
Pronunciation: /ɑːˈkeɪɪk/
adjective
- very old or old-fashioned: prisons are run on archaic methods
- (of a word or a style of language) no longer in everyday use but sometimes used to impart an old-fashioned flavour: a term with a rather archaic ring to it
- of an early period of art or culture, especially the 7th-6th centuries bc in Greece: the archaic temple at Corinth

Origin:
mid 19th century: from French archaïque, from Greek arkhaikos, from arkhaios, from arkhē 'beginning'