Fabulous -excellent; অসাধারণ

Continent -one of the seven large land masses on the earth's surface,surrounded, or mainly surrounded, by sea and usually consisting ofvarious countries; মহাদেশ

Doubt -not being certain about something; সন্দেহ

Spacecraft -a vehicle used for travel in space; মহাকাশযান

Invention -something that has never been made before; আবিষ্কার

Function -the natural purpose; ক্রিয়া

Computer -an electronic machine that is used for storing, organizing, andfinding words, numbers, and pictures, for doing calculations, and forcontrolling other machines; গণনাকারী যন্ত্র

Sphere -a subject or area of knowledge, work, etc.; ক্ষেত্র

Communication -the act of communicating with people; যোগাযোগ