dimensions is a form of:

Dimension



noun
1.
(A measurement such as length, breadth, thickness, area, etc., size, very large, size or scope) ទំហំ (ទទឹង, បណ្ដោយ, កម្ពស់)
Example: A plan of vast dimensions.
2.
(បច្ចេកទេស) ទំហំទិដ្ឋភាព