Wordnet Synset 05893794-n

http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/05893794-n an entity of type: LexicalConcept

(physics) the principle that a measured quantity of mass is equivalent (according to relativity theory) to a measured quantity of energy
Wordnet Synset 05893794-n 

data from the linked data cloud