spring scale
- noun
- /sprɪŋ skeɪl/
- Specialized
- In the science lab, students used a spring scale to find the weight of different fruits.
Examples
-
Calibration of the load cells was done using a spring scale.
Academic text (1992) -
A spring scale is used to measure the weight of objects by the tension of a helical spring.
-
To determine how much your backpack weighs, attach it to a spring scale and read the measurement.
Synonyms
A tool that measures weight using a metal spring and shows it on a scale
How Sensitive
Surface Forms
Morphology
The noun phrase 'spring scale' is directly compositional: 'spring' (a coiled metal part) modifies 'scale' (an instrument for measuring), so it denotes a scale that uses a spring to measure weight or force. This noun–noun compounding is a regular, cross-linguistically common pattern in English, so a B1 learner who knows both constituents can readily infer the meaning.
Etymology
Spring scale is named for a simple image: a metal spring that stretches when you hang something on it and a scale that shows how far it stretches. So, the more the spring stretches, the higher the reading, and the tool measures 'weight'.