Penetration : প্রবেশ, অন্তর্নিবেশ;
Related Words
penetrating  penetration  penetrations  See Words Also In
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Appropriate Prepositions
Abound in(প্রাচুর্যপূর্ণ হওয়া): Fish abounds in the pond.
Apart from(ছাড়া, ব্যতীত, দূরে): They pave apart from each other.
Apology to (কারো কাছে ক্ষমা চাওয়া): Rakib should ask apology to her.
Arrange for(ব্যবস্থা করা): We have arranged everything for our study tour.
Careful of (সতর্ক): He is very careful of his fault.
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Idioms
At a standstill (নিশ্চল, অচলাবস্থায়-adj.) The discussion is now at a standstill.
Black sheep - (কুলাঙ্গার): Stay away from the Black sheep.
Call in question (সন্দেহ করা): No one can call his honesty in question.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
To the contrary (against what some one had said, পক্ষান্তরে) —He said nothing to the contrary.