noun
Virgo; the Virgin
The constellation Virgo, one of the twelve zodiac signs.
乙女座は春の星座の一つです。
Virgo is one of the spring constellations.
今夜は乙女座のスピカがよく見える。
Tonight Spica in Virgo is clearly visible.
乙女 means 'maiden' or 'virgin'; 乙女座 is the constellation named after the maiden.
From 乙女 (maiden) + 座 (constellation), a calque of Latin 'Virgo'.