अर्थ : A soft silvery metallic element of the rare earth group. Isotope 170 emits X-rays and is used in small portable X-ray machines. It occurs in monazite and apatite and xenotime.
समानार्थी : atomic number 69, tm
Thulium ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Thulium ka matlab kya hota hai?