DICT.TW Dictionary Taiwan

 an·ces·tral /ænˈsɛstrəl/
 (a.)祖先的,祖傳的

 An·ces·tral a. Of, pertaining to, derived from, or possessed by, an ancestor or ancestors; as, an ancestral estate. “Ancestral trees.”
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 ancestral
      adj 1: inherited or inheritable by established rules (usually legal
             rules) of descent; "ancestral home"; "ancestral lore";
             "hereditary monarchy"; "patrimonial estate";
             "transmissible tradition" [syn: hereditary, patrimonial,
              transmissible]
      2: of or belonging to or inherited from an ancestor