জ্ঞানগর্ভ: [adjective] Full of knowledge; instructive.
Related Words
জ্ঞাতিত্ব জ্ঞানগম্য জ্ঞানগম্যি জ্ঞানগর্ভ জ্ঞানগোচর জ্ঞানদাতা জ্ঞানপূর্ণ জ্ঞানমার্গ জ্ঞানরহিত জ্ঞানার্জন জ্বলনাঙ্কSee Words Also In
1.Google-Translator 2.Wikipedia 3.Wiktionary.org
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.
Fed up with (বিরক্ত): He is fed up with waiting for her.
Genius for (দক্ষতা): Nazrul had a genius for convincing girls.
Informed of (অবহিত): I was not informed of your misfortune.
Play on (বাজানো): They play on the piano.
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Idioms
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Hush money (ঘুষ): He offered a hush money to disclose the file.
Take to heart (মর্মাহত হওয়া)- He really took it to heart when I asked him to reconsider.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.