nullifier
英[\'nʌlɪˌfaɪə]
美[\'nʌləˌfaɪə]
基本释义
- n.
- 使无效者，取消者
英英释义
Noun
1. an advocate of nullification; someone who believes that a state can resist federal laws
2. an official who can invalidate or nullify;
"my bank check was voided and I wanted to know who the invalidator was"