What does 星座 mean?
星座 is a Japanese noun meaning “constellation” in English. It can also be translated as “astrological sign” depending on context. It is written as 星座 in kanji, せいざ in hiragana, and seiza in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
古代の天文学者は、星座を見つけ、名前をつけた。
Ancient astronomers noticed constellations and gave them names.