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Aquarius (zodiac sign); the Water Bearer
The eleventh sign of the Western zodiac, covering people born roughly January 20 to February 18. Also the constellation Aquarius. Used in horoscopes and casual talk about star signs.
The zodiac sign Aquarius, for people born from late January to mid-February. The 瓶 here is read がめ in this compound.
Common collocations
Usage
Star signs are common small-talk in Japan and appear in magazine and morning-TV horoscope segments (星占い).