dumbfounder

== English == === Etymology 1 === Alteration of dumbfound. ==== Alternative forms ==== dumfounder ==== Verb ==== dumbfounder (third-person singular simple present dumbfounders, present participle dumbfoundering, simple past and past participle dumbfoundered) (transitive) To dumbfound. ===== Derived terms ===== === Etymology 2 === From dumbfound + -er. ==== Noun ==== dumbfounder (plural dumbfounders) Someone or something that dumbfounds. === References ===