ブリタニカ百ひゃっ科か事じ典てんMeanings1nounEncyclopaedia Britannicawork of art, literature, music, etc.Proper noun referring to the well-known English-language encyclopedia.ブリタニカ百ひゃっ科か事じ典てんで調しらべた。I looked it up in the Encyclopaedia Britannica.