IPA: /ˈtʃænsəˌlɛri/
KK: /ˈtʃænsəˌlɛri/
A place or office where a chancellor works, often related to government or diplomatic functions.
The chancellery is responsible for managing diplomatic relations between countries.
Chancellery → It is formed from "chancellor" (from Old French *chancelier*, meaning the keeper of the seal) and the suffix "-ery" (meaning a place associated with). The word "chancellery" refers to the office or place associated with a chancellor.
Think of a 'chancellor' as the keeper of important documents, and the '-ery' indicates a place, so a chancellery is the place where a chancellor works.