Wordnet Synset 14941359-n
http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/14941359-n an entity of type: LexicalConcept
(chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction
Wordnet Synset 14941359-n