Wordnet Synset 11435198-n
http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/11435198-n an entity of type: LexicalConcept
(astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon)
Wordnet Synset 11435198-n