motorized is a form of:

Motorize



verb
1.
(TRANSITIVE) (To equip with motordriven vehicles) ដាក់ម៉ាស៊ីន
Example: They have motorized the army since world War.
ENGLISH MEANING
verb
1.
(TRANSITIVE) To substitute motor-driven vehicles, or automobiles, for the horses and horse-drawn vehicles of (a fire department, city, etc.).