Wordnet Synset 13393576-n

http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/13393576-n an entity of type: LexicalConcept

a smooth lustrous round structure inside the shell of a clam or oyster; much valued as a jewel
Wordnet Synset 13393576-n 

data from the linked data cloud