অর্থ : A highly unstable radioactive element (the heaviest of the halogen series). A decay product of uranium and thorium.
সমার্থক : astatine, atomic number 85
অন্য ভাষালৈ অনুবাদ :
At ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. At ka matlab kya hota hai?