Helical : স্ক্রুর ন্যায় পেঁচাল;
Related Words
heliacal  helical  See Words Also In
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Appropriate Prepositions
Caution against(সাবধান): Take all cautions against the danger.
Consent to(মত দেওয়া): My father did not consent to the proposal of my sister’s marriage.
Control over(নিয়ন্ত্রণ): He has no control over his sons.
Debar from (বঞ্চিত হওয়া/বাধা দেওয়া): He is debarred from getting a job.
Popte in, to (মার্জিত): We must be popte in our dealings. One should be popte to
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Idioms
At times (মাঝে মাঝে): He at times comes here.
Bring to light (disclose-প্রকাশ করা) The police brought the secret to light.
Bear in mind (মনে রাখা): Always bear in mind that you are a daughter of a reputed person.
Lump sum (এক কালীন) — He gave us lump sum money.
To go to the dogs (গোল্লায় যাওয়া)- He has gone to the dogs by keeping evil company.