Efficacy : ফলপ্রসূতা; কার্যক্ষমতা; নিশ্চিত ফলদানের ক্ষমতা;
Related Words
efface  efficacious  efficacy  effigy  See Words Also In
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Appropriate Prepositions
Ashamed of(লজ্জিত): Nandini was ashamed of his wrong-doing.
At lunch (দুপুরের খাবারে): They were talking so much at lunch that their food went cold.
Busy with(ব্যস্ত থাকা): Rahim is now busy with her homework.
Call in(ডাকিয়া আনা): They called in a doctor.
Deprived of (বঞ্চিত): He was deprived of education due to extreme poverty.
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Idioms
Art and part (অভিসন্ধি ও সম্পাদন) We have no art and part in his affairs.
Bad names (গালমন্দ—n) He called the man bad names.
Fight shy (এড়িয়ে চলা): Why do you fight shy of your teacher?
Look into something (তদন্ত করা- investigate) - The manager looked into the matter.
Out of temper (ক্রুদ্ধ): The teacher is out temper to see the overall results.