Guinea pig : গিনিপিগ;
Related Words
guinea pig  guineapig  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.
By heart (মুখস্থ): Kamal learnt to poem by heart.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
Look up (ডিকশনারি থেকে শব্দার্থ খোঁজা): He is looking up a new word meaning from dictionary.
Perfect for (সঠিক, মানানসই): The new book is perfect for you.
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Idioms
At every step (প্রতি পদে পদে): There are dangers at every step in our life and yet we want to live.
Crying need (জরুরী): Mass education is a crying need for India.
Let loose (বল্গাহীনভাবে ছেড়ে দেয়া): He let his horse loose in the field.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.