noughtn.没有;零;无
nought point four零点四
nought point eight零点八
nought point seven零点七
nought point three零点三
nought decimal two零点二(0.;2)
noughts complement基补数,零补数
nought and crosses杀三子
noughts and crossesn.(划)井字游戏
nought output signal零输出信号,零输出
noughts-and-crosses连三子棋