अर्थ : A mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium. Uraninite in massive form is called pitchblende which is the chief uranium ore.
समानार्थी : uraninite
Pitchblende ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Pitchblende ka matlab kya hota hai?