{"id":"13635537-n","lexname":"noun.quantity","members":[{"lemma":"barn","sense":{"id":"barn%1:23:00::"},"poskey":"n"},{"lemma":"b","sense":{"id":"b%1:23:00::"},"poskey":"n"}],"definition":["(physics) a unit of nuclear cross section; the effective circular area that one particle presents to another as a target for an encounter"],"ili":"i108230","partOfSpeech":"n","domain_topic":["06110162-n"],"hypernym":["13621647-n"]}