laboratory
noun [ C ]
uk/ləˈbɒrətəri/ us/ˈlæbrətɔːri/ plural laboratories (informal lab)a room or building with equipment for doing scientific tests:
The company makes analytical equipment for industrial and research laboratories.
laboratory analysis/equipment/tests
a company or place where chemicals or medicines are produced:
He is chairman and chief executive officer of vision-care pharmaceutical maker Alcon Laboratories.