Wordnet Synset 03977031-n
http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/03977031-n an entity of type: LexicalConcept
a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives
Wordnet Synset 03977031-n