Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Dīghathūnikā
Dīghathūnikā:The mare on which Dutthagāmani fled from Cūlanganiyapitthi.When the king and his minister Tissa offered their food to the Thera Gotāma,the mare also gave him her share.Mhv.xxiv.20,27.