Utpala or Bhaṭṭotpala (Bhaṭṭa-utpala) is the name of a 10th-century Indian commentator of Vārāha Mihira's Brihat Samhitā. Brihat Samhitā is a Samhitā text of Jyotiṣa (Indian astrology and astronomy) . Samhitā is one of three branches of Jyotiṣa (Samhitā has many other meanings outside Jyotiṣa).
He is known for quoting six verses from Surya Siddhanta which are not found in its extant version. These six verses can be found in the 'Introduction' by S.Jain to the translation of Surya Siddhānta made by E. Burgess.[1]
He is also the author of a commentary on Brahmagupta's Khaṇḍa-khādyaka (7th century). In this, he is a successor of Prthudaka and a predecessor of Amaraja.
He was from Kashmir.[2][3][4][5]
In Sanskrit, the neuter noun utpala has two meanings, both given by Amarakoṣa (a lexicon of circa. 400 AD). The first meaning is white lotus also known as kuvalaya in Sanskrit, according to Amarakoṣa.[6][7] The second meaning of utpala is a variety of medicinal plant known as 'kooṭh' in Hindi and 'kusṭham, vyādhi, paribhavyam or pāribhavyam, vāpyam, pākalam' according to Amarkośa.[8][9]
Monier-Williams gives following meanings of utpala: (1) the blossom of the blue lotus Nymphaea caerulea (-Mahābhārata, Rāmāyana, Suśruta, Raghuvamsa, Meghdoota, etc.),(2) a seed of Nymphaea caerulea (-Suśruta), (3) the plant Costus speciosus (-Bhagavata Purāna), (4) any water-lily, any flower, (-lexicons) (5) a particular hell (-Buddhist literature), (6) name of a Nāga, (7) names of several persons, including an astronomer, (8) its feminine form utpalā meant a river (-Harivamśa), (9) its feminine form utpalā also meant a kind of cake made of unwinnowed corn (-lexicons);
An unrelated homonym, compounded from ud "apart" + pala "flesh" means 'fleshless, emaciated' (-lexicons) and is the name of a particular hell (-lexicons).
Utpala is a kind of flower which is usually appeared in the Thangka of Tibetan. It rises from mud, and is like water lily or lotus. Utpala is a symbol of the pure. Several traditional deities of Tibet including Tārā have been depicted holding Utpala flowers in hands. Tārā is a famous deity in Buddhism and is also worshipped by Shakti-worshipping Hindus as well esp. in Eastern India,e.g., Mithila.