ARCHAISM


Meaning of ARCHAISM in English

ar ‧ cha ‧ is ‧ m /ˈɑːkeɪ-ɪz ə m, ɑːˈkeɪ- $ ˈɑːrki-/ BrE AmE noun [countable]

an old word or phrase that is no longer used

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.