disacknowledge

vt. 否认, 拒绝承认：

词形变化

disacknowledged disacknowledges 三单 disacknowledges disacknowledging disacknowledging 现在分词 disacknowledged 过去式 disacknowledged 过去分词

释义与例句

v.
  1. 1.

    To refuse to acknowledge or recognize something; to disavow or deny.

    及物

词源

From dis- + acknowledge.

来源：wiktionary