dict前缀的单词有:

dictum

n.名言格言She reminded us of Barnum's dictum: You could sell anything to anybody if you marketed it right.

她提醒我们想想巴纳姆的名言：如果营销得力，你可以把任何东西卖给任何人。

diction

n.吐字发音方式措辞用语用词

Clear diction is important.

吐字清晰非常重要。