ঘূর্ণাবর্ত: [Noun] Whirlpool ; spiral.
Related Words
ঘূর্ণপাম্প  ঘূর্ণপৃষ্ঠ  ঘূর্ণাক্ষ  ঘূর্ণাবর্ত  ঘূর্ণিবাত  ঘূর্ণিবায়ু  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.
Argue over (কোন বিষয়ে তর্ক করা): The kids are arguing over which TV program to watch.
Bound for(প্রস্তুত থাকা): Although we can see that it is bound for failure, it is fascinating to follow its journey.
Conceal from(লুকানো) Do not conceal anything from me.
Consist in (কোনো কিছু মধ্য বিদ্যমান থাকা): Happiness consists in contentment.
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Idioms
Crying need (জরুরী): Mass education is a crying need for India.
Far and wide (সর্বত্র): His fame spread far and wide.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
In one’s teens (তের থেকে উনিশ বছর বয়সের মাঝে): She is yet in her teens.
Pick a quarrel (ঝগড়া করা)—Do not pick a quarrel.