What does 外来 mean?
外来 is a Japanese noun meaning “(abbr.) imported, outpatient clinic” in English. It can also be translated as “outpatient” depending on context. It is written as 外来 in kanji, がいらい in hiragana, and gairai in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
君は外来思想に偏見を抱いているようだ。
You seem to be prejudiced against ideas that come from foreign countries.