nullifier

nullifier
  • (giải tích) hàm làm triệt tiêu

Xem thêm: invalidator, voider



nullifier

Từ điển WordNet

    n.

  • an advocate of nullification; someone who believes that a state can resist federal laws
  • an official who can invalidate or nullify; invalidator, voider

    my bank check was voided and I wanted to know who the invalidator was