PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
aññātāvin
Aññātāvin,(adj. -n.) [from ājānāti] one who has complete insight DhsA.291.
--indriya (°tāv’indr.) the faculty of one whose knowledge is made perfect Dhs.555 (cp. Dhs.trsl. 150) and same loci as under aññindriya (see aññā). (Page 14)
Concise Pali-English Dictionary by A.P. Buddhadatta Mahathera