Wordnet Synset 05033478-n

http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/05033478-n an entity of type: LexicalConcept

(chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule
Wordnet Synset 05033478-n 

data from the linked data cloud