attaniya : [adj.] belonging to the self.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Attaniya (adj.) [from attā] belonging to the soul, having a soul, of the nature of soul, soul -- like; usually nt. anything of the nature of soul M i.138 = Kvu 67; M i.297; ii.263; S iii.78 (yaŋ kho anattaniyaŋ whatever has no soul), 127; iv.54 = Nd2 680 F; S iv.82 = iii.33 = Nd2 680 Q 3; S iv.168; v.6; Nd2 680 D. Cp. Dhs trsl. XXXV ff.

Pali-English Dictionary, TW Rhys Davids, William Stede,