Helical : স্ক্রুর ন্যায় পেঁচাল;
Related Words
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Appropriate Prepositions
Apply for(কারো কাছে আবেদন করা): Sumi applied to the Principal for free studentship.
Appoint to(নিযুক্ত করা/হওয়া): Kibria has been appointed to the post of Headmaster.
Certain of(নিশ্চিত): Jamal is certain of his success.
Concerned for (উদ্বিগ্ন): The parents are concerned for their growing children.
Substitute for (বদলে দেওয়া): This action is substitute for that.
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Idioms
Breathe one’s last (decease, die- শেষ নিঃশেষ ত্যাগ করা, মরে যাওয়া) The man breathed his last in his native village.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Fair play (প্রতারণা বিহীন নীতি বা কাজ): I believe in the practice of fair play in my business.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.
To the contrary (against what some one had said, পক্ষান্তরে) —He said nothing to the contrary.