Concavo-convex : এক পার্শ্বে অবতল অন্য পার্শ্বে উত্তল;
Related Words
concavo-convexSee Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Apology for (কোনো কারনে ক্ষমা চাওয়া): Sajib should ask apology to her of his mistake.
Concentrate on(কেন্দ্রীভূত করা): Try to concentrate your attention on your studies.
Entitled to (অধিকারী): He is entitled to a reward for honesty.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
Side with (পক্ষ অবলম্বন করা): The Chairman sided with the powerful party.
Browse All Appropriate Prepositions
Idioms
Black sheep - (কুলাঙ্গার): Stay away from the Black sheep.
Hard nut to crack (কঠিন সমস্যা): The problem of adult education is really hard nut to crack.
Three score (ষাট): He is happy as his brother got three score.
Turn down (refuse, প্রত্যাখান করা) —He turned down my proposal.
With a view to (উদ্দেশ্য)- He goes to college with a view to attending the class.