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laboratory


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Definition of laboratory

noun (plural laboratories)

  • a room or building equipped for scientific experiments, research, or teaching, or for the manufacture of drugs or chemicals: [as modifier]:laboratory tests
  • [as modifier] (of an animal) bred for or used in experiments in laboratories:laboratory rats

Origin:

early 17th century: from medieval Latin laboratorium, from Latin laborare 'to labour'

Spelling help

The ending of laboratory is spelled -ory.

laboratory in other Oxford dictionaries

Definition of laboratory in the US English dictionary
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