Vijayadashami also known as Dussehra or Ayudhapuja, is an important Hindu festival celebrated in a variety of ways in India, Nepal, Sri Lanka. "Dussehra" is derived from Sanskrit; Dasha-hara is a form of Dashanan ravan ("Ravana's defeat").
Siddhidatri is the ninth form of the Goddess Durga, the meaning of her name is as follows: Siddhi means supernatural power or meditative ability, and Dhatri means giver or awarder.
Mahagauri is the eighth manifestation of goddess Durga and amongst the Navadurgas. Mahagauri is worshipped on the eighth day of Navratri. According to Hindu mythology, Goddess Mahagauri has the power to fulfill all the desires of her devotees.
Kaalratri (sometimes spelled Kalaratri) is the seventh form amongst the Navadurga (ie. the nine forms of Hindu Mother Goddess referenced in Durga Saptashati, Chapters 81-93 of the Markandeya Purana, the earliest known literature on Goddess Durga).
Katyayani is the sixth form amongst Navadurga or the nine forms of Hindu goddess Parvati (Shakti), worshipped during the Navratri celebrations.
Skandamātā is the fifth form of Hindu Goddess Durga. Her name comes from word, Skanda is another name for war god Kartikeya and Mata is the term for mother. As one of the Navadurga, Her worship takes place on the fifth day of Navaratri.
Kushmanda is the fourth form of the mother goddess and is worshipped on the fourth day of Navaratri. The meaning of the name ‘Ku-shm-anda’ is as follows: ‘Ku’ = a little; ‘ushma’ = ‘warmth’; ‘anda’ = ‘the cosmic egg’.
The third facet of Goddess Durga is ‘Chandraghanta’, who is worshipped on the third day of Navaratri, for peace, tranquility and prosperity in life. She has a ‘chandra’ or half moon in her forehead in the shape of a ‘ghanta’ or bell.