Definition of roadroller in English:

roadroller

Syllabification: road·roll·er
Pronunciation: /ˈrōdˌrōlər
 
/

noun

A motor vehicle with a heavy roller, used in roadmaking.

Definition of roadroller in:

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Word of the day demoralize
Pronunciation: dɪˈmɒrəlʌɪz
verb
cause (someone) to lose confidence or hope