nullifier中文什么意思

n.
使…无效者，废弃者，取消者；无效论者。

英文释义

名词

1. an official who can invalidate or nullify; "my bank check was voided and I wanted to know who the invalidator was"
   同义词：invalidator, voider
2. an advocate of nullification; someone who believes that a state can resist federal laws