ಅರ್ಥ : A region resembling a laboratory inasmuch as it offers opportunities for observation and practice and experimentation.
							ಉದಾಹರಣೆ : 
							The new nation is a testing ground for socioeconomic theories.
							Pakistan is a laboratory for studying the use of American troops to combat terrorism.
							
ಸಮಾನಾರ್ಥಕ : laboratory