cognomen

UK:  [kɒg'nəʊmen]

复数：cognomens  

n.

1.姓;(古罗马人的)家名,第三名;别名;绰号

2.姓氏

1 . An additional cognomen given to a Roman citizen, often in honor of military victories.
附加名为表彰夺取军事胜利而授予罗马人的附加名

2 . My recognised cognomen was the Lisping Poet.
我那时公认的绰号是咬舌诗人。