a room or building used for scientific research, experiments, testing, etc.a research laboratorylaboratory experiments/teststo send a specimen to the laboratory for analysisWordfinderscienceanalysis,evaluate,evidence,experiment,hypothesis,laboratory,research,result,science,studysee alsolanguage laboratoryOxford Collocations Dictionaryadjectivecommercial,industrial,school,…laboratory + nounassistant,scientist,technician,…prepositionin a/the laboratorySeefull entrySee related entries:In school,Experiments and researchWord Originearly 17th cent.: from medieval Latin laboratorium, from Latin laborare ‘to labour’.Extra examplesHe runs his own research laboratory.She has donated money to establish a pharmaceutical laboratory.The athletes’ reflexes were tested under laboratory conditions.The effects of weathering can be simulated in the laboratory.They work in a laboratory studying growth patterns.laboratory tests on animalssimulated driving in a laboratory setting
See laboratory in the Oxford Learner's Dictionary of Academic EnglishSee laboratory in the Oxford Advanced American Dictionary