Planoconvex : সমোত্তল;
Related Words
plano-convex  planoconvex  See Words Also In
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Appropriate Prepositions
Behave towards(ব্যবহার করা): The students behaved objectionably towards the Head teacher.
Change into (পরিবর্তিত হওয়া): At what point does boiling water change into vapor.
Contemporary of (সমসাময়িক): William Wordsworth was a contemporary for greater efficiency.
Die by (দূর্ঘটনা বা অপঘাতে মরা/কোন কিছু দ্বারা মারা যাওয়া): He died by a road accident.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
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Idioms
At a low ebb (in an unfavorable situation প্রতিকুল অবস্থায়, ভাটির মুখে) The popularity of this singer is now at a low ebb.
At times (মাঝে মাঝে): He at times comes here.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Ups and downs (উত্থান পতন): There are ups and downs in a man’s life.