IPA: /ɛkˈspɪdɪtə/
KK: /ɛkˈspɪdəˌtɔr/
A person or thing that helps to speed up a process or make it more efficient, often in a business or logistical context.
The expeditor ensured that all shipments were delivered on time.
Expeditor → It is formed from "ex-" (meaning out) and "peditus" (from "pedis", meaning foot). The word refers to someone who facilitates or speeds up a process, essentially helping things move out or along more quickly.
Think of someone helping things move 'out' ('ex-') quickly, as if they are using their 'feet' ('peditus') to expedite the process.