Stop-cock : তরল পদার্থের বা গ্যাসের কলের মুখ;
Related Words
stop cock  stop-cock  stopcock  See Words Also In
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Appropriate Prepositions
Apathy towards (অনাগ্রহ): The student has great apathy towards his studies.
Attentive to(মনোযোগী): He is attentive to his business.
Hostile to (বিরোধী বা বিরূপ ভাবাপন্ন): Nobody is hostile to you.
Look at (তাকানো): Students look at the blackboard.
Make of (কোনো উপকরণ দ্বারা সরাসরি তৈরী বোঝাতে): This necklace is made of gold.
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Idioms
In the long run (পরিণামে): You will have to suffer in the long run.
Out of order (বিকল): The elevator was out of order.
Swan-song (অন্তিম গীত, শেষ কর্ম): This writing is the swan song of Kazi Nazrul islam.
To the point (সঠিক) - The boy answered the question to the point.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.