Ashvin
Ashvin or Ashwin (Bengali: আশ্বিন Ashbin; Sanskrit: अश्विन् ; Malay/Indonesian: Aswin; Thai: Asawin), also known as Aswayuja, is the seventh month of the lunisolar Hindu calendar, the solar calendar where it is known as Aipassi and the solar India's national civil calendar. It is the sixth month of the solar Bengali calendar. It falls in the season of Shôrot, (Sharad in Hindi) or Autumn. In solar religious calendar, Ashvin begins with the Sun's exit from Virgo.
It overlaps September and October of the Gregorian calendar and is the month preceding Diwali, the festival of lights. The month is here named Ashshin, Bengali script: আশ্বিন). In lunar religious calendars, Ashvin begins on the new moon after the autumn equinox.
Etymology
Ashvin means light in the Sanskrit language, and Ashvini is the first star that appears in the evening sky. In Indian astrology it is the head of Aries, or the first of the 27 Nakshatra. Ashvin also stands for the divine twins, the Ashvins, the gods of vision in Hindu mythology. Asawin is the Thai variant of Ashvin and stands for warrior. The term is often translated into English as "knight".