জীব-রহস্য: [Noun] Secret of animal life; zoology; biology.
Related Words
জীব-রহস্য জীবনচক্র জীবনান্ত জীবশূন্য জীবানন্দSee Words Also In
1.Google-Translator 2.Wikipedia 3.Wiktionary.org
Appropriate Prepositions
Apology to (কারো কাছে ক্ষমা চাওয়া): Rakib should ask apology to her.
Cast aside (ছুঁড়ে ফেলা): As soon as they become rich they cast aside their poor friends.
Consolidate for (শক্তিশালী করা): The four new companies consolidated for greater efficiency.
Indebted to (ঋণী থাকা): We are indebted to the great leaders of the country for their service.
Welcome to (স্বাগত জানানো): You are welcome to our new office.
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Idioms
All up with - (পুরোপুরি, হতাশ, সব আশা শেষ): If we can't, it's all up with the councillor.
Back and forth (এদিক ওদিক) The mad man was running back and forth in the hospital.
Moot point (অমীমাংসিত বিষয়): Dowry system is still a moot point in Bangladesh.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.