Quaternion : চার বস্তুর সমষ্টি; চার প্রাণীর সমষ্টি;
Related Words
quadroon quaternary quaternion quatra in quatrain quatrainsSee Words Also In
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Appropriate Prepositions
Angry for (কোন কাজে রাগান্বিত হওয়া): Rahim was angry with me for my having done this.
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Independent of (স্বাধীন): They are independent of my health.
Regret for (দুঃখ করা): We regretted for his failure.
Relevant to (প্রাসঙ্গিক): Your answer is not exactly relevant to my question.
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Idioms
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
At the eleventh hour (at the last moment-শেষ মুহুর্তে adv.) The patient was in a dangerous condition and the doctor came at the eleventh hour.
Get rid of (মুক্তি পাওয়া): Try to get rid of the rogue.
Hue and cry (শোরগোল): The villagers raised a hue and cry to see the thief.