a room or building used for scientific research, experiments, testing, etc. a clinical/research laboratory; to send a specimen to the laboratory for ...

a room or building used for scientific research, experiments, testing, etc. a research laboratory laboratory experiments/tests to send a specimen to the ...

1.a. ... Originally: a room or building for the practice of alchemy and the preparation of medicines. Later: one equipped for carrying out scientific experiments ...

​a laboratory. a computer/research lab; the school science labs; in a lab She'd been working in the lab all day. a lab technician; a lab coat (= a white ...

a room in a school or college that contains special equipment to help students learn foreign languages by listening to recordings, watching videos, recording ...

a room in a school or college that contains special equipment to help students learn foreign languages by listening to tapes or CDs, watching videos, ...

(informal) = laboratory science labs a lab technician a lab coat (= a white coat worn by scientists, etc. working in a laboratory)

The earliest known use of the noun laboratory system is in the 1930s. OED's earliest evidence for laboratory system is from 1937, in Reviews of Modern Physics.

Definition of Lab noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

7 дней назад · a room or building with scientific equipment for doing scientific tests or for teaching science, or a place where chemicals or medicines are produced.