laboratory test
nounUK /ləˈbɒrətri test/
US /ˈlæbrətɔːri test/
A laboratory test is a check that scientists do in a special room to find out what something is made of or if it is safe.
The doctor sent my blood for a laboratory test to see if I was healthy.
RELATED WORDS
OTHER MEANINGS
2. A medical test done on blood, urine, or other samples to check a person's health.
The laboratory test showed that her blood sugar was normal.
3. A school or class activity where students do hands-on science experiments.
Our laboratory test in chemistry class involved mixing two safe liquids.
4. A quality check on a product to make sure it meets safety rules.
The toy passed every laboratory test for safety.