What does 固有 mean?
固有 is a Japanese noun meaning “characteristic, tradition, peculiar” in English. It can also be translated as “eigen-” depending on context. It is written as 固有 in kanji, こゆう in hiragana, and koyuu in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
羽は鳥に固有のものだ。
Feathers are peculiar to birds.