What does グレー mean?
グレー is a Japanese noun meaning “grey, gray” in English. It is written as グレー in hiragana, and guree in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
私の事務所はあのグレーの６階建てのビルの４階だ。
My office is on the fourth floor of that gray six-story building.