ge·ne·al·o·gy /ˌdʒiːniˈælədʒi/ noun (plural genealogies)1. [uncountableU]SH the study of the history of families 家谱学,宗谱学 —genealogist noun [countableC]
—genealogical /ˌdʒiːniəˈlɒdʒɪkəl◂ $ -ˈlɑː-/ adjectiveadja useful source of genealogical information 有用的家谱信息来源