出典:Wiktionary
Inherited from the Middle English novitē (“an innovative practice”), borrowed from Middle French novité (“novelty, change, innovation”), from the Latin novitās (“newness, novelty; rareness, strangeness; newness of rank; reformation”); cognate with the Italian novità, the Portuguese novidade, the Romanian noutate, and the Spanish novedad.
novity (countable かつ uncountable, 複数形 novities)