lecher
英 [ˈletʃə(r)]
美 [ˈletʃər]
n. 好色之徒; 色鬼; 淫棍
复数：lechers
BNC.36126 / COCA.39543
牛津词典
noun
- 好色之徒；色鬼；淫棍
a man who is always thinking about sex and looking for sexual pleasure
柯林斯词典
- 好色之徒；色鬼
If you describe a man as a lecher, you disapprove of him because you think he behaves towards women in a way which shows he is only interested in them sexually.