jyotisa
jyotiṣā — electricity;
SB 3.5.36
prāg-jyotiṣa-puram — to the city of Prāgjyotiṣa-pura, Bhauma's capital (still existing today as Tejpur in Assam);
SB 10.59.2-3
jyotiṣa — an astrologer;
CC Adi 17.103