Synonyms of Oort Cloud in English :
Antonyms of Oort Cloud in English
Thesaurus of Oort Cloud in English
Oort Cloud
see definition of oort cloudHypernyms of oort cloud
1. (noun) (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