అర్థం : একপ্রকার রাসায়নিক পদার্থ
ఉదాహరణ :
"এস্টাটিনের পরমাণু সংখ্যা পঁচাশি"
పర్యాయపదాలు : আলাবামিন, এক-আয়োডিন
ఇతర భాషల్లోకి అనువాదం :
A highly unstable radioactive element (the heaviest of the halogen series). A decay product of uranium and thorium.
astatine, at, atomic number 85