ததிசி
thathisi
ததீசி.
Na Kadirvelu Pillai Dictionary
, [tatici] ''s.'' (''also'' ததீசி.) The name of a Rishi, who on the application of the gods, gave his back bone as a weapon to destroy an Asura, invulnerable to other weapons, ஒருரிஷி. W. p. 398.
Miron Winslow