ancestor - Evolution. any taxonomically distinct progenitor of a more recent or existing species or other taxonomic group. Computer Science. a node in a tree that lies on a path between the given node and the root; a parent of a node or an ancestor of its parent. ; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.harcourt.com/dictionary/def/5/3/5/8/535800.html;
