testingapparatus
nounUK /ˈtɛstɪŋ ˌæpəˈreɪtəs/
US /ˈtɛstɪŋ ˌæpəˈrætəs/
A tool or machine that people use to check if something works right.
The scientists used a testing apparatus to see how strong the new bridge was.
RELATED WORDS
OTHER MEANINGS
2. A set of connected parts used in a scientific experiment to collect data.
The lab's testing apparatus recorded the temperature every minute.
3. Any equipment used to examine the quality or safety of a product.
Factory workers ran each toy through a testing apparatus before packing it.
4. A formal setup or system for evaluating skills or knowledge.
The school introduced a new testing apparatus to measure reading progress.