Laughing gas : নাইট্রাস অক্সাইড;
Related Words
lacunas  lagging  lashing  lashings  laughing  laughing gas  laughing stock  laughingly  laughingstock  looking glass  lugging  See Words Also In
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Appropriate Prepositions
Careful of (সতর্ক): He is very careful of his fault.
Effect of (প্রভাব): The effect of corruption is very harmful for our society.
Look after (দেখাশুনা): He looks after me.
Noted for (বিখ্যাত): She is noted for dancing.
Thirst for (তৃষ্ণা, আকাঙ্ক্ষা): A wise man has no thirst for wealth.
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Idioms
Acid test (অগ্নি পরীক্ষা): You must succeed in the acid test of the time you live in.45
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
Brown study (দিবাস্বপ্ন): The girl is absorbed in a brown study.
Laughing stock (হাসির পাত্র)— He is a laughing stock to all.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.