groupmeasure

noun
UK /ˈɡruːpˌmeʒə/
US /ˈɡruːpˌmeʒər/

A groupmeasure is a way to find out how big or heavy a whole bunch of things is together.

The teacher used a groupmeasure to weigh all the apples in the basket at once.


OTHER MEANINGS

2. A single number that stands for the size of an entire set of items.

The groupmeasure of the class's heights was easy to compare with last year's.

3. A tool or method used to measure many things as one unit.

They built a groupmeasure to check all the boxes in the truck.

4. The act of measuring a whole collection rather than each part.

Groupmeasure saves time when you have lots of small pieces to count.