Wordnet Synset 05999866-n
http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/05999866-n an entity of type: LexicalConcept
(physics) the principle that an observer has no way of distinguishing whether his laboratory is in a uniform gravitational field or is in an accelerated frame of reference
Wordnet Synset 05999866-n