Convexity : ন্যুব্জতা; উত্তলতা; স্ফীতি; উত্তলত্ব;
Related Words
convection  convexity  convict  convicted  convicting  conviction  convicts  See Words Also In
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Appropriate Prepositions
Abide by(মেনে চলা): We must abide by the rules of discipline.
Anxious about (কোনো কিছুর ব্যাপারে চিন্তিত বা উদ্বিগ্ন): Karim is anxious about his father’s death. Karim is anxious for getting a job.
Conform to (নিয়মনীতি অনুসরণ করা): The employees have to conform to a strict dress code.
Delighted at/with (আনন্দিত হওয়া): Sharmin was delighted at/with her husband’s promotion.
Identical with (একই ধরণের): You are identical with your sister.
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Idioms
At last (in the end – অবশেষে) He tried hard, and at last, succeeded in achieving his goal.
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
Carry the day (জয়লাভ করা) The boys carried the day in the debate competition.
Red letter day (স্মরণীয় দিন): The 16th December is a red letter day for us.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.