名詞

 n (属格); 第二类变格

1. 預兆，預示
2. 奇蹟，奇事，奇觀

   近義詞： 、、、、

3. 怪獸，怪物

分詞

1. 的屈折变化形式：
   1. 主格/賓格/呼格中性單數
   2. 賓格陽性單數

參考資料

• portentum in Dizionario Latino, Olivetti
• portentum in Charlton T. Lewis & Charles Short, A Latin Dictionary, Oxford: Clarendon Press, 1879
• “portentum”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• portentum在Gaffiot, Félix (1934) Dictionnaire illustré Latin-Français (拉丁語-法語詳解詞典), Hachette中的內容
• Carl Meissner; Henry William Auden (1894) Latin Phrase-Book‎, London: Macmillan and Co.
  • （模糊）extravagant fictions of fancy: opinionum commenta, ineptiae, monstra, portenta
    
  • （模糊）marvellous ideas; prodigies: monstra or portenta
    
• “portentum”, in Harry Thurston Peck, editor (1898) Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers
• “portentum”, in William Smith et al., editor (1890) A Dictionary of Greek and Roman Antiquities, London: William Wayte. G. E. Marindin