plagiarizer
/'pleɪdʒɪəˌraɪzə/someone who uses another person's words or ideas as if they were his own
noun [专属名词] 剽窃者
The professor identified the student as a plagiarizer after finding identical passages in his paper. 教授在论文中发现完全相同的段落后，认定这名学生是抄袭者。
