ঘূর্ণপৃষ্ঠ: [Noun] Surface of revolution
Related Words
ঘূর্ণপাম্প  ঘূর্ণপৃষ্ঠ  ঘূর্ণাবর্ত  See Words Also In
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Appropriate Prepositions
Agree with, on, to(একমত হওয়া): My father agreed with me on this point, but he did not agree to my proposal to set up a canteen.
Careless of(অসতর্ক): Do not be careless of your health.
Caution against(সাবধান): Take all cautions against the danger.
Contribution to (অবদান): His invention made a major contribution to road safety.
Due to (কারণে): His absence is due to illness.
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Idioms
Backstairs influence (secret and illegal influence- গোপন এবং বে আইনী প্রভাব-n) He did not deseve the job, however, he got it by backstairs influence.
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Set out (যাত্রা করা)— I will set out in time.
Tooth and nail (তীব্রভাবে): He fought tooth and nail for the sake of country.