قوس   /qʌws/

  (قَوس)

  ا ,     n

  کمان، صورت نھم از دوازده برج فلکی؛ آذر، نام ماه نھم سال ھجری شمسی۔

Sagittarius, the Archer (the ninth sign of the zodiac, also the name of 9th month in the Persian calender, being 30 days from November 22 to December 21, corresponding to the Iranian month of 'Azar')

Source:

<Ar.