անյատակելի

From ան- (an-) +‎ յատակել (yatakel, “*to reach the bottom”) +‎ -ի (-i).

անյատակելի • (anyatakeli)

1. the bottom of which cannot be found

• Awetikʻean, G.; Siwrmēlean, X.; Awgerean, M. (1836–1837), “անյատակելի”, in Nor baṙgirkʻ haykazean lezui [New Dictionary of the Armenian Language] (in Old Armenian), Venice: S. Lazarus Armenian Academy
• Martirosyan, Hrach (2010), Etymological Dictionary of the Armenian Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 8), Leiden and Boston: Brill, page 489