stigma
词根词缀：
astigmatic adj. 散光的
a 无 + stigma 标志；斑点 + tic 有…性质的，属于…的，具有…的 → 聚不到一个点 → 散光的
stigma n. 污点；不名誉的事
stigmatize v. 玷污
stigm 标志；斑点 + atize → 给〔别人〕加污点 → 玷污
数据来源：新东方英语词汇速记大全
相关例句：
Biden also addressed the stigma of speech impediments.
拜登还谈到了言语障碍造成的羞辱感。
The stigma of being a bankrupt is likely to haunt him for the rest of his life.
破产的耻辱可能会让他余生不得安宁。
What amazes me is that there seems to be a stigma attached to spending time with oneself.
让我吃惊的是，花时间和自己在一起，似乎成了一个耻辱的标记。
HIV stigma exacerbates these issues and can have serious consequences for general and mental health.
艾滋病毒歧视加剧了这些问题并且可能给身体和心理健康带来严重后果。
Background: Stigma against mental disorder has been rooted strongly.
研究背景：精神疾病污名是根深蒂固之问题。
One reason for this is the stigma experienced by many men who have sex with men and transgender people.
造成这种情况的一个原因是，许多男男性行为者和变性人遇有耻辱情况。