Plano-convex : সমোত্তল;
Related Words
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Appropriate Prepositions
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Fantasize about (কল্পনা করা): They fantasized about winning the lottery.
Quarrel with (ঝগড়া করা): Some girls quarreled with one another.
Regret for (দুঃখ করা): We regretted for his failure.
Solution to (সমাধান): None can solution to every problem.
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Idioms
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
Beggar description - (অবর্ণনীয় হওয়া): The distress of the Muslims in Bosnia beggars description.
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
Out of date (সেকেলে): This fashion is out of date.
Run into debt (ঋণগ্রস্ত হওয়া)— He ran into debt.