জীব বিদ্যা: [noun] biology; [প্রতিশব্দ] জীববিদ্যা;
Related Words
জীব বিদ্যা  জীবনচর্যা  জীববিদ্যা  See Words Also In
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Appropriate Prepositions
Alarm at, by, for(আশংকা করা/শঙ্কিত হওয়া): I was not alarmed at/by the news, but I was alarmed for their safety.
Decide upon (সিদ্ধান্ত করা): We have not yet decided whether we are going to picnic.
Devoid of (বিহীন/বর্জিত): He is devoid of common sense.
Easy of (সরল): The teacher is easy of approach.
Feed on (খেয়ে বাঁচা): The cow feeds on grass.
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Idioms
Bad blood - (শত্রুতা): There has always been bad blood between these families.
Brown study (day dream-দিবাস্বপ্ন -n) The woman is absorbed in a brown study.
Crying need (জরুরী): Mass education is a crying need for India.
Gala day (বিশেষ দিন): The Eid–Ul-Fitr is a gala day for Muslims.
In the wake of (ঠিক পরে): Police came in the wake of the accident.