अर्थ : (astronomy) a hypothetical huge collection of comets orbiting the sun far beyond the orbit of Pluto. Perturbations (as by other stars) can upset a comet's orbit and may send it tumbling toward the sun.
Oort cloud ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Oort cloud ka matlab kya hota hai?