IPA: /ˈɪrɪɡeɪtə/
KK: /ˈɪrɪɡeɪtər/
A person or device that supplies water to land or crops to help them grow.
The irrigator worked tirelessly to ensure the fields received enough water during the dry season.
Irrigator → It is formed from "irrigare" (meaning to water) and "-or" (meaning one who). The word "irrigator" refers to one who waters or supplies water, typically to land or crops.
Think of someone who 'waters' ('irrigare') plants — that's why an irrigator is someone who supplies water.