Useful english dictionary. 2012.
Thretty — Thret ty (thr[e^]t t[y^]), a. Thirty. [Obs. or Scot.] Burns. [1913 Webster] [1913 Webster] … The Collaborative International Dictionary of English
niiíppo — thirty; synonyms (n) xxx, termination, dash, (adj) thretty … Blackfoot - English thesaurus dictionary