Definitions

1. prefix

a prefix used to denote a factor of ten (10)

“deca-liter”

2. noun

a person who measures or computes quantities, especially in the fields of science or engineering

“A skilled decator was essential for the project’s success.”

3. noun

a device used to measure quantities, especially in the fields of science or engineering

“The team used a decator to accurately calculate the volume of the container.”