Dictionarylabnounblabbermouth; telltaleL1460170 on Wikidata ↗verbto speak indiscretely; to blabL1460171 on Wikidata ↗nounLabrador retrieverL1460182 on Wikidata ↗nounplace for conducting experiments(plural default) test of chemical components, usually bloodL14958 on Wikidata ↗