Aard 2 is a free, open-source offline dictionary and encyclopedia reader for Android. It allows users to browse locally stored reference collections, including dictionaries and compatible Wikipedia or Wiktionary archives. Its lookup engine ignores differences in capitalization, punctuation, and diacritics for flexible word searching. Multiple dictionary files can be enabled, reordered, or disabled to control search results. Visited articles appear in a searchable history, while bookmarks...