an expression that is used in Great Britain (especially as contrasted with American English)
例句
A word, a phrase, or an idiom peculiar to the English language, especially as spoken in England; a Briticism.英国习语,英国特有用词,英国式的语言现象英语,尤其是在英语口语中所特有的单词、短语或习惯用语; 英国式语言现象
"Lift" for "elevator" is a Briticism.表示电梯之意的lift是英国英语。