ancestralKK [æˋnsɛstrəl] /æˈnsɛstɹəl/形容詞1祖先的、先祖的The villagers still hold ceremonies to honor their ancestral spirits.村民至今仍會舉行儀式祭拜祖先的靈魂。2祖傳的、世襲的、家傳的She inherited the ancestral home and a few acres of farmland.她繼承了祖傳的房子和幾畝農地。3原始的、祖型的生物學Both species evolved from a common ancestral form.這兩個物種都是從共同的原始型態演化而來。