Penumbra : চন্দ্র বা সূয্য গস্খণের সময় পূর্ণ ছায়ার চারিদিকে আংশিক ছায়া;
Related Words
penumbra  penumbral  penumbras  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Caution against(সাবধান): Take all cautions against the danger.
Guilty of (অপরাধী/দোষী): The convict was guilty of murder.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
Object to (প্রতিবাদ করা): Many people objected to the remarks of the leader.
Repent on (নির্ভরশীল): He is repent on his parents.
Browse All Appropriate Prepositions
Idioms
Burning question - (গুরুত্বপূর্ন বিষয়): Poverty problem is a burning question of our country.
Hold water (ধোপে টেকা): This policy will not hold water in this situation.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.
To go to the dogs (গোল্লায় যাওয়া)- He has gone to the dogs by keeping evil company.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.