জীবতত্ত্ব: [Noun] Biology.
Related Words
জননতন্ত্র জীনতত্ত্ব জীবতত্ত্ব জীবনস্বত্ব জীবসত্তা জ্ঞাতিত্বSee Words Also In
1.Google-Translator 2.Wikipedia 3.Wiktionary.org
Appropriate Prepositions
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Faith in (বিশ্বাস): I have no faith in him.
Innocent of (নির্দোষ): The maid servant was proved innocent of the alleged theft.
Run after (পশ্চাদানুসরণ করা): Do not run after money.
Stick to (দৃঢ়ভাবে লেগে থাকা): We should always stick to our decisions.
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Idioms
At the top of (শীর্ষে): The boy shouted at the top of his voice.
Be all and end all (the ultimate out come- চরম পরিণতি—n) A loss of one million taka was the be all and end all of the projects.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.