loanword
n. 外来语，外来词
例句
'Latte' is a loanword from Italian.
latte 是借自意大利语的外来词。
《牛津词典》
Use of loanword so as to create novelty.
借用外来词，达到新颖的效果。
The language from which a word is borrowed may also be referred to as the source language of the loanword.
这种借用外来词的语言对于被借用的语言来说也是源语言。
