ne ‧ ol ‧ o ‧ gis ‧ m /niːˈɒlədʒɪz ə m $ -ˈɑːl-/ BrE AmE noun [countable] formal
[ Date: 1800-1900 ; Language: French ; Origin: néologisme , from Greek neo- ( ⇨ ↑ neo- ) + - logos 'word' ]
a new word or expression, or a word used with a new meaning SYN coinage