IPA: /ɪnˈspɛktəreɪt/
KK: /ɪnˈspɛktərɪt/
A group of people who inspect or examine something, often in an official capacity, or the office where this work is done.
The inspectorate was responsible for ensuring that all safety regulations were followed in the construction site.
Inspectorate → It is formed from "inspect" (from Latin "inspectare", meaning to look into or examine) and "-ate" (a suffix used to form nouns indicating a group or office). The word "inspectorate" refers to a group or office responsible for examining or overseeing something.
Think of 'looking into' something ('inspect') and the '-ate' indicating a group or office — that's why an inspectorate is a group that examines.
No commonly confused words.