Plano-convex : সমোত্তল;
Related Words
plano-convex  planoconvex  See Words Also In
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Appropriate Prepositions
Cure of, for(রোগমুক্ত হওয়া): This man was cured of This drug is a cure for typhoid.
Genius for (দক্ষতা): Nazrul had a genius for convincing girls.
Inquire of, about, into, after (অনুসন্ধান করা): Roma inquired of me about my father’s health. The pope will inquire into the cause of fire. Mehjabin inquired after her friends.
Look for (খোঁজা): I was looking for the lost phone.
Refrain from (বিরত রাখা বা থাকা): I refrained him from smoking.
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Idioms
ABC - (প্রাথমিক জ্ঞান): I don't know the ABC of politics.
Arm in arm (পরস্পর সম্পর্কিত বিষয়) All good people should live arm in arm with one another.
At times (মাঝে মাঝে): He at times comes here.
Short cut (সংক্ষিপ্ত পথ)— He comes by this shortcut.
Under age (অপ্রাপ্ত বয়স্ক)- He could not cast his vote because he was under age.